Vocabulary

  • break away: To escape from a situation suddenly
  • buddy up: To become friendly with someone, often to gain an advantage.
  • make up: To invent or create a story
  • used to: Did regularly before, but don't do now
  • piece of cake: (slang) easy to do
  • build up: To increase the amount; collect something
  • speed up: To move more quickly
  • also known as: Also called; alternatively named.
  • think of: To look on as (being something specific); consider
  • ahead of the pack: Being in a leading position compared to competitors.
  • finish: To use or consume all of something
  • fast: In a way that is difficult to move or change
  • body: The physical structure of a person or animal.
  • cake: To cover with a thing that becomes hard when dried
  • slow: Lacking activity, busyness or excitement
  • carry: To have a child, be pregnant
  • easy: Not hard to do; not difficult
  • road: Long piece of hard land for cars to travel on
  • run: To depart or travel according to a schedule
  • need: To be unable to manage without something; require
  • ready: Being likely or about to do something
  • friend: Person who you like and enjoy being with
  • stay: To keep trying without giving up
  • happy: Feeling pleasure or joy; glad
  • hand: Cards given to a player in a card game
  • team: Group of people working on a task together
  • break: To create a new record e.g. running the 100m dash
  • line: Border that divides two places or regions
  • race: Speed contest between people, animals or vehicles
  • push: To move into enemy country with a military attack
  • special: Being additional or extra
  • friendly: Acting like a friend; kind and helpful
  • prefer: To like something better than something else
  • pack: Bag carried on the back of donkey, etc.
  • pick: Sharp tool used for breaking the ground
  • piece: A counter in a board game
  • build: Your physical shape; physique
  • cool: Steady and calm when facing difficulties
  • guy: Man; boy; any person
  • rest: Time when one relaxes, sleeps, or is inactive
  • energy: Physical or mental strength
  • direct: To tell someone in a very clear way to do something
  • speed: How fast or slow something is or is done
  • position: Person's opinion or attitude about something
  • specially: Very; noticeably; greatly
  • stress: To emphasize one or more parts of a word, sentence
  • result: Something produced through tests or experiments
  • convince: To persuade someone, or make them feel sure
  • achieve: To succeed in doing good, usually by working hard
  • shape: The outer form of something, what it looks like
  • initial: First letter of your given name
  • create: To make, cause, or bring into existence
  • alive: Living; not dead
  • tiny: Very, very small
  • environment: Natural world in which plants and animals live
  • reaction: Bodily response to a drug or something eaten
  • state: Region within a country, with its own government
  • strain: To remove the water from (food) using a colander
  • participation: Act of being involved in something
  • lower: In a position more near the bottom
  • chemical: Basic substance produced by mixing elements
  • rearrange: To rethink a plan, event for a time and place
  • atom: Smallest bit that matter can be broken down into
  • flexibility: The quality of being able to be bent or stretched
  • muscle: Physical power
  • pace: Rate of speed at which something moves or happens
  • struggle: To try very hard to do something difficult
  • react: To change when mixing with other chemicals
  • interact: To talk or do things with each other
  • strategy: Careful plan or method for achieving a goal
  • stable: In a position where something does not fall over
  • unstable: (Of a chair, etc.) likely to move, fall etc.
  • transition: Change from one state, movement, place to another
  • orientation: Where you are in a location, e.g. facing east/west
  • flatten: To make level and spread out over a surface
  • hum: To make a constant low sound
  • activation: Act of making something (e.g. a bomb) active
  • substrate: A substance which a catalyst has an effect on
  • enzyme: A protein made by cells
  • molecule: Two or more atoms chemically combined
  • destabilize: To make unstable or unpredictable
  • molecular: About or caused by molecules
  • buddy: Friend, usually male
  • automatically: In a way not requiring control by a person
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  • not found vocabularyNo vocabulary matches your filters
    • achieve

      US /əˈtʃiv/

      UK /ə'tʃi:v/

      • Transitive Verb
      • To succeed in doing good, usually by working hard
      • To succeed in reaching a particular goal, status, or standard, often after effort or perseverance.
      A2TOEIC
      More
    • activation

      US /ˌæktɪ'veɪʃn/

      UK /ˌæktɪ'veɪʃn/

      • Noun
      • Act of making something (e.g. a bomb) active
      B1
      More
    • ahead of the pack

      US /əˈhɛd əv ðə pæk/

      UK /əˈhed əv ðə pæk/

      • other
      • Being in a leading position compared to competitors.
      B2
      More
    • alive

      US /əˈlaɪv/

      UK /ə'laɪv/

      • Adjective
      • Living; not dead
      • Active; energetic; full of life.
      A2TOEIC
      More
    • also known as

      US

      UK

      • Phrase
      • Also called; alternatively named.
      • Identified by another term; synonymous with.
      A1
      More
    • atom

      US /ˈætəm/

      UK /'ætəm/

      • Noun
      • Smallest bit that matter can be broken down into
      B1
      More
    • automatically

      US /ˌɔtəˈmætɪkl:ɪ/

      UK /ˌɔ:tə'mætɪklɪ/

      • Adverb
      • In a way not requiring control by a person
      B1
      More
    • body

      US /ˈbɑdi/

      UK /ˈbɒdi/

      • Noun
      • The physical structure of a person or animal.
      • Noun (Countable/Uncountable)
      • The main or central part of something.
      • The weight and texture of a drink (like wine or coffee) in the mouth.
      A2
      More
    • break away

      US /brek əˈwe/

      UK /breik əˈwei/

      • Phrasal Verb
      • To escape from a situation suddenly
      A1
      More
    • buddy

      US /ˈbʌdi/

      UK /'bʌdɪ/

      • Countable Noun
      • Friend, usually male
      • A term of address, often used informally.
      B2
      More
    • buddy up

      US

      UK

      • Phrasal Verb
      • To become friendly with someone, often to gain an advantage.
      A1
      More
    • build up

      US /bɪld ʌp/

      UK /bild ʌp/

      • Phrasal Verb
      • To increase the amount; collect something
      • To develop or increase something in stages
      • Verb (Transitive/Intransitive)
      • To increase or develop something gradually.
      • To praise or encourage someone.
      A1
      More
    • chemical

      US /ˈkɛmɪkəl/

      UK /ˈkemɪkl/

      • Noun (Countable/Uncountable)
      • Basic substance produced by mixing elements
      • The branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
      • Adjective
      • Made of various elements
      A2
      More
    • convince

      US /kənˈvɪns/

      UK /kən'vɪns/

      • Transitive Verb
      • To persuade someone, or make them feel sure
      A2TOEIC
      More
    • destabilize

      US /diˈstebəˌlaɪz/

      UK /ˌdi:'steɪbəlaɪz/

      • Transitive Verb
      • To make unstable or unpredictable
      B2
      More
    • direct

      US /dɪˈrɛkt, daɪ-/

      UK /də'rekt/

      • Transitive Verb
      • To tell someone in a very clear way to do something
      • To show the way by conducting or leading
      • Adverb
      • Coming straight from something
      A2TOEIC
      More
    • energy

      US /ˈɛnədʒi/

      UK /'enədʒɪ/

      • Noun (Countable/Uncountable)
      • Physical or mental strength
      • Enthusiasm and determination.
      A2
      More
    • enzyme

      US /ˈɛnzaɪm/

      UK /ˈenzaɪm/

      • Noun
      • A protein made by cells
      B2TOEIC
      More
    • flatten

      US /ˈflætn:/

      UK /'flætn/

      • Transitive Verb
      • To make level and spread out over a surface
      B1
      More
    • flexibility

      US

      UK

      • Uncountable Noun
      • The quality of being able to be bent or stretched
      B1TOEIC
      More
    • friendly

      US /ˈfrɛndli/

      UK /ˈfrendli/

      • Adjective
      • Acting like a friend; kind and helpful
      • Easy to use or understand
      • Noun
      • Game played not in a competition
      A2
      More
    • hum

      US /hʌm/

      UK /hʌm/

      • Verb (Transitive/Intransitive)
      • To make a constant low sound
      • To move very fast
      • Uncountable Noun
      • A constant low sound
      • A busy, active atmosphere.
      B2
      More
    • initial

      US /ɪˈnɪʃəl/

      UK /ɪ'nɪʃl/

      • Noun
      • First letter of your given name
      • The beginning or commencement of something.
      • Transitive Verb
      • To authorize something by writing your initials
      • To mark or sign with one's initials.
      A2TOEIC
      More
    • interact

      US /ˌɪntɚˈækt/

      UK /ˌɪntər'ækt/

      • Intransitive Verb
      • To talk or do things with each other
      A2
      More
    • lower

      US /ˈlaʊɚ, laʊr/

      UK /'ləʊə(r)/

      • Adjective
      • In a position more near the bottom
      • Transitive Verb
      • To move something downward to the ground
      A2
      More
    • make up

      US /mek ʌp/

      UK /meik ʌp/

      • Phrasal Verb
      • To invent or create a story
      • To add up to
      • Verb (Transitive/Intransitive)
      • To invent a story, excuse, etc.
      • To compensate for something lost, missed, or deficient.
      A1
      More
    • molecular

      US /məˈlɛkjəlɚ/

      UK /mə'lekjələ(r)/

      • Adjective
      • About or caused by molecules
      B2
      More
    • molecule

      US /ˈmɑlɪˌkjul/

      UK /ˈmɒlɪkju:l/

      • Noun
      • Two or more atoms chemically combined
      B2
      More
    • muscle

      US /ˈmʌsəl/

      UK /'mʌsl/

      • Uncountable Noun
      • Physical power
      • Power or influence, especially of an economic or political kind.
      • Transitive Verb
      • To use or muscles of force to get what you want
      A2
      More
    • orientation

      US /ˌɔriɛnˈteʃən, -ən-, ˌor-/

      UK /ˌɔ:riənˈteɪʃn/

      • Noun
      • Where you are in a location, e.g. facing east/west
      • Process of giving information about something new
      B1
      More
    • pace

      US /pes/

      UK /peɪs/

      • Noun (Countable/Uncountable)
      • Rate of speed at which something moves or happens
      • Single step, often used to measure a distance
      • Verb (Transitive/Intransitive)
      • To set and control your speed, as in a race
      • To walk with slow purposeful steps
      A2
      More
    • participation

      US /pɑ:rˌtɪsɪˈpeɪʃn/

      UK /pɑ:ˌtɪsɪˈpeɪʃn/

      • Uncountable Noun
      • Act of being involved in something
      • The involvement of individuals in making decisions that affect them.
      C1
      More
    • piece of cake

      US /pis ʌv kek/

      UK /pi:s ɔv keik/

      • Phrase
      • (slang) easy to do
      • Idiom
      • Very easy to do.
      A1
      More
    • race

      US /res/

      UK /reɪs/

      • Noun (Countable/Uncountable)
      • Speed contest between people, animals or vehicles
      • People who share physical features or culture
      • Intransitive Verb
      • To take part in a running or swimming competition
      • To move or go at a very fast pace
      A2
      More
    • react

      US /riˈækt/

      UK /rɪ'ækt/

      • Intransitive Verb
      • To change when mixing with other chemicals
      • To behave or make a change in a particular way
      A2
      More
    • reaction

      US /riˈækʃən/

      UK /rɪ'ækʃn/

      • Noun
      • Bodily response to a drug or something eaten
      • Feeling or action in response to something
      A2
      More
    • rearrange

      US /ˌriəˈrendʒ/

      UK /ˌri:ə'reɪndʒ/

      • Verb (Transitive/Intransitive)
      • To rethink a plan, event for a time and place
      • To put into a new order for something to happen
      B1
      More
    • result

      US /rɪˈzʌlt/

      UK /rɪ'zʌlt/

      • Noun
      • Something produced through tests or experiments
      • Final score of a competition, election or game
      • Intransitive Verb
      • To be the outcome of other causes and effects
      • To happen or exist as a consequence of something.
      A2
      More
    • specially

      US /ˈspeʃəli/

      UK /ˈspeʃəli/

      • Adverb
      • Very; noticeably; greatly
      A2
      More
    • speed

      US /spid/

      UK /spi:d/

      • Uncountable Noun
      • How fast or slow something is or is done
      • Verb (Transitive/Intransitive)
      • To move quickly when completing an action
      • To drive a vehicle faster than laws allow
      A2TOEIC
      More
    • speed up

      US /spid ʌp/

      UK /spi:d ʌp/

      • Phrasal Verb
      • To move more quickly
      A2
      More
    • stable

      US /ˈstebəl/

      UK /'steɪbl/

      • Adjective
      • In a position where something does not fall over
      • Having a chemical state that is not easily changed
      • Countable Noun
      • Group of racing horses that belong to one owner
      A2TOEIC
      More
    • strain

      US /stren/

      UK /streɪn/

      • Transitive Verb
      • To remove the water from (food) using a colander
      • To injure a muscle, leg etc. by using it too much
      • Noun (Countable/Uncountable)
      • Injury to a muscle, leg etc. through overuse
      • Type or variation of a disease or bacillus
      B2
      More
    • strategy

      US /ˈstrætədʒi/

      UK /'strætədʒɪ/

      • Noun (Countable/Uncountable)
      • Careful plan or method for achieving a goal
      • Branch of military dealing with command
      A2TOEIC
      More
    • stress

      US / strɛs/

      UK /stres/

      • Transitive Verb
      • To emphasize one or more parts of a word, sentence
      • To put pressure on something or someone
      • Noun (Countable/Uncountable)
      • Emphasis on part of a word or sentence
      • Pressure on something or someone
      A2TOEIC
      More
    • struggle

      US /ˈstrʌɡəl/

      UK /'strʌɡl/

      • Verb (Transitive/Intransitive)
      • To try very hard to do something difficult
      • To fight or struggle violently
      • Noun (Countable/Uncountable)
      • Strong efforts made to do something difficult
      • A difficult or challenging situation or task
      A2
      More
    • substrate

      US /ˈsʌbˌstret/

      UK /ˈsʌbstreɪt/

      • Noun
      • A substance which a catalyst has an effect on
      B2
      More
    • think of

      US /θɪŋk ʌv/

      UK /θiŋk ɔv/

      • Phrasal Verb
      • To look on as (being something specific); consider
      • To consider or remember something.
      • Verb (Transitive/Intransitive)
      • To imagine or call something to mind
      A1
      More
    • tiny

      US /ˈtaɪni/

      UK /'taɪnɪ/

      • Adjective
      • Very, very small
      A2
      More
    • transition

      US /trænˈzɪʃən, -ˈsɪʃ-/

      UK /trænˈzɪʃn/

      • Noun
      • Change from one state, movement, place to another
      • Intransitive Verb
      • To change state, movement, place, or subject
      B1
      More
    • unstable

      US /ʌnˈstebəl/

      UK /ʌnˈsteɪbl/

      • Adjective
      • (Of a chair, etc.) likely to move, fall etc.
      • Tending to overreact emotionally; not balanced
      B1
      More
    • used to

      US /juzd tu/

      UK /ˈju:st tə/

      • Adjective
      • Did regularly before, but don't do now
      • Auxiliary Verb
      • Have done before, but do not do now
      A1
      More
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    01:03

    She took a brave step forward, leaving behind her comfort zone to chase her dreams.

    Vocabulary
    • brave

      adj. Having courage

    • comfort zone

      phr. A familiar situation where one feels safe

    Explanation
    a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step". forward is an adverb modifying step, meaning "ahead". The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.

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    brave

    US/brev/
    UK/breɪv/
    adj.Brave
    v.t.To bravely face
    A2 Elementary

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    B2
    #TED-Ed#activation#energy#substrate#reaction#enzyme

    【TED-Ed】Activation energy: Kickstarting chemical reactions - Vance Kite

    0
    wikiHuang posted on 2014/01/19
    Ever wonder how tiny enzymes kickstart massive chemical reactions? This awesome TED-Ed video breaks down activation energy and the transition state using super cool analogies, perfect for boosting your biology vocabulary! You'll pick up advanced terms and see how enzymes work their magic by straining bonds and creating a special microenvironment.

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