Vocabulary

  • in order to: For the purpose of; with the aim of.
  • together with: In addition to; along with.
  • set to: To energetically begin to do, e.g. making a fire
  • look at: To use your eyes to focus on something
  • power on: To activate or switch on a device or machine.
  • have to: Must do
  • set on: To attack
  • on the back of: As a result of or following something.
  • run through: To pierce with a sharp pointed object
  • individual: Single person, looked at separately from others
  • come: To arrive at a place
  • force: Group of persons trained for military action; army
  • current: Electricity flowing through wires
  • increase: To make or become larger in size or amount
  • function: Social event, or party such as a wedding
  • set: Prepared for something; ready
  • order: Religious or social group, as of nuns
  • fuel: To give power to (a mob, anger, etc.); incite
  • trap: Device used for catching animals
  • spectrum: The wavelengths of colors from red to violet
  • side: To decide to agree with one point, not the other
  • flow: To move steadily and easily in a certain direction
  • ride: Machine at an amusement park for riding on for fun
  • source: Piece of information; a person giving information
  • load: Large, often heavy, amount of a thing to be moved
  • run: To depart or travel according to a schedule
  • top: To be higher or larger than a specific value
  • stack: A large number or amount of something
  • external: Concerning foreign countries
  • oxygen: A gas in the air that we need to breathe
  • product: Item that can be bought
  • cell: Smallest unit of living things in biology
  • adjust: To change; to attain a desired state or function
  • free: Living, happening without being controlled
  • small: Little in size; not big
  • hook: Bent tool used to catch fish or to hang things on
  • summarize: To state the main or most important ideas
  • frequency: Number of repetitions of (radio or sound) wave
  • power: Legal or official right to perform certain actions
  • excel: To perform an activity better than others
  • electronic: Operating by use of electricity; digital
  • air: Mixture of gases around the earth that we breathe
  • imaginary: Not real; existing only in your imagination
  • membrane: Outside covering of a cell
  • fan: To blow air upon a fire to make it stronger
  • hydrogen: Lightest of all chemical elements
  • software: Computer applications and systems
  • tank: Container for holding liquid or gas
  • calculate: To find an answer using mathematics
  • ambient: Of or in the surrounding area or air
  • spreadsheet: Computer file for performing calculations
  • generator: Machine that produces electrical power
  • graphite: Black substance that is used in pencil lead
  • voltage: Measured force of electricity
  • amp: Shortened form of amplifier
  • sine: Angle's ratio of side opposite hypotenuse
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  • not found vocabularyNo vocabulary matches your filters
    • adjust

      US /əˈdʒʌst/

      UK /əˈdʒʌst/

      • Verb (Transitive/Intransitive)
      • To change; to attain a desired state or function
      • To change so as to fit in with new conditions
      A2TOEIC
      More
    • ambient

      US /ˈæmbiənt/

      UK /'æmbɪənt/

      • Adjective
      • Of or in the surrounding area or air
      B2
      More
    • amp

      US /æmp/

      UK /æmp/

      • Noun
      • Shortened form of amplifier
      B1
      More
    • calculate

      US /ˈkælkjəˌlet/

      UK /'kælkjʊleɪt/

      • Transitive Verb
      • To find an answer using mathematics
      • To make an educated guess about something
      B2
      More
    • cell

      US /sɛl/

      UK /sel/

      • Countable Noun
      • Smallest unit of living things in biology
      • Group of people - often from a secret organization
      A2
      More
    • current

      US /ˈkɚrənt, ˈkʌr-/

      UK /'kʌrənt/

      • Uncountable Noun
      • Electricity flowing through wires
      • Movement of water in a river, or air in the sky
      • Adjective
      • Happening or being in the present time
      • In general use or accepted by most people.
      A2
      More
    • electronic

      US /ɪlɛkˈtrɑnɪk, ˌilɛk-/

      UK /ɪˌlek'trɒnɪk/

      • Adjective
      • Operating by use of electricity; digital
      • Produced or performed using electronic instruments or devices.
      A2
      More
    • excel

      US /ɪkˈsɛl/

      UK /ɪkˈsel/

      • Verb (Transitive/Intransitive)
      • To perform an activity better than others
      • To surpass or be superior to (someone) in a particular activity or field.
      • Noun (Countable/Uncountable)
      • A spreadsheet software program by Microsoft.
      B2TOEIC
      More
    • external

      US /ɪkˈstɚnəl/

      UK /eksˈtə:nl/

      • Adjective
      • Concerning foreign countries
      • Concerning the outside of something; outer
      A2
      More
    • fan

      US /fæn/

      UK /fæn/

      • Transitive Verb
      • To blow air upon a fire to make it stronger
      • To use a device to cool yourself, something
      • Countable Noun
      • Thing you wave in front of your face to stay cool
      • Someone who admires a famous person, sport etc.
      A2
      More
    • flow

      US /flo/

      UK /fləʊ/

      • Intransitive Verb
      • To move steadily and easily in a certain direction
      • Uncountable Noun
      • Amount of something that moves through an area
      A2
      More
    • frequency

      US /ˈfrikwənsi/

      UK /'fri:kwənsɪ/

      • Uncountable Noun
      • Number of repetitions of (radio or sound) wave
      • How often something happens
      B1TOEIC
      More
    • fuel

      US /ˈfjuəl/

      UK /'fju:əl/

      • Transitive Verb
      • To give power to (a mob, anger, etc.); incite
      • To provide gas or petrol for something
      • Uncountable Noun
      • Material used to produce heat or power when burned
      A2TOEIC
      More
    • function

      US /ˈfʌŋkʃən/

      UK /'fʌŋkʃn/

      • Noun
      • Social event, or party such as a wedding
      • Mathematical operation used in calculations
      • Intransitive Verb
      • To serve a certain purpose or role
      • To be operating, working or achieving its purpose
      A2TOEIC
      More
    • generator

      US /ˈdʒɛnəˌretɚ/

      UK /ˈdʒenəreɪtə(r)/

      • Noun (Countable/Uncountable)
      • Machine that produces electrical power
      • An element that can be used to generate the elements of a group or set.
      B2
      More
    • graphite

      US /ˈɡræfˌaɪt/

      UK /ˈgræfaɪt/

      • Uncountable Noun
      • Black substance that is used in pencil lead
      C1
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • hook

      US /hʊk/

      UK /hʊk/

      • Noun (Countable/Uncountable)
      • Bent tool used to catch fish or to hang things on
      • The start of a story which catches your interest
      • Transitive Verb
      • To make a bent or curved shape
      • To catch your interest completely
      B1
      More
    • hydrogen

      US /ˈhaɪdrədʒən/

      UK /ˈhaɪdrədʒən/

      • Uncountable Noun
      • Lightest of all chemical elements
      B1
      More
    • imaginary

      US /ɪˈmædʒəˌnɛri/

      UK /ɪ'mædʒɪnərɪ/

      • Adjective
      • Not real; existing only in your imagination
      A2TOEIC
      More
    • in order to

      US /ɪn ˈɔrdɚ tu/

      UK /in ˈɔ:də tu:/

      • Preposition
      • For the purpose of; with the aim of.
      • Phrase
      • In a specific sequence or arrangement.
      • With the aim of; for the purpose of.
      C1
      More
    • individual

      US /ˌɪndəˈvɪdʒuəl/

      UK /ˌɪndɪˈvɪdʒuəl/

      • Countable Noun
      • Single person, looked at separately from others
      • A single thing or item, especially when part of a set or group.
      • Adjective
      • Made for use by one single person
      • Having a distinct manner different from others
      A2
      More
    • load

      US /lod/

      UK /ləʊd/

      • Noun (Countable/Uncountable)
      • Large, often heavy, amount of a thing to be moved
      • A burden; heavy responsibility
      • Transitive Verb
      • To put in items for use (e.g. bullets in a gun)
      A2TOEIC
      More
    • look at

      US /lʊk æt/

      UK /luk æt/

      • Phrasal Verb
      • To use your eyes to focus on something
      • To focus your eyes on something carefully
      A1
      More
    • membrane

      US /ˈmɛmˌbren/

      UK /'membreɪn/

      • Noun (Countable/Uncountable)
      • Outside covering of a cell
      • A thin covering of tissue or of a cell
      B2
      More
    • on the back of

      US /ɑn ðə bæk əv/

      UK /ɒn ðə bæk əv/

      • other
      • As a result of or following something.
      B2
      More
    • oxygen

      US /ˈɑksɪdʒən/

      UK /'ɒksɪdʒən/

      • Uncountable Noun
      • A gas in the air that we need to breathe
      • Oxygen administered as a medical treatment.
      B1
      More
    • power on

      US /ˈpaʊɚ ɑn/

      UK /ˈpauə ɔn/

      • Phrasal Verb
      • To activate or switch on a device or machine.
      B1
      More
    • run through

      US

      UK

      • Phrasal Verb
      • To pierce with a sharp pointed object
      • To practice or rehearse quickly, e.g. for a play
      A1
      More
    • set on

      US /sɛt ɑn/

      UK /set ɔn/

      • Phrasal Verb
      • To attack
      • To cause someone to want to do something.
      A1
      More
    • set to

      US /sɛt tu/

      UK /set tu:/

      • Phrasal Verb
      • To energetically begin to do, e.g. making a fire
      A1
      More
    • sine

      US /saɪn/

      UK /saɪn/

      • Noun
      • Angle's ratio of side opposite hypotenuse
      C1
      More
    • source

      US /sɔrs, sors/

      UK /sɔ:s/

      • Noun (Countable/Uncountable)
      • Piece of information; a person giving information
      • Place from which something necessary comes
      • Adjective
      • Produces or provides what is wanted or needed
      A2TOEIC
      More
    • spectrum

      US /ˈspɛktrəm/

      UK /'spektrəm/

      • Noun
      • The wavelengths of colors from red to violet
      • a range of different positions, opinions, etc. between two extreme points
      B1
      More
    • spreadsheet

      US /ˈsprɛdˌʃit/

      UK /ˈspredʃi:t/

      • Noun (Countable/Uncountable)
      • Computer file for performing calculations
      • A computer program that arranges data in rows and columns and is used especially for financial planning and budgeting.
      C2
      More
    • stack

      US /stæk/

      UK /stæk/

      • Noun (Countable/Uncountable)
      • A large number or amount of something
      • Large tube through which smoke exits a building
      • Transitive Verb
      • To arrange cards in a certain order, to cheat
      • To put one thing on top of another, e.g. boxes
      B1TOEIC
      More
    • summarize

      US /ˈsʌməˌraɪz/

      UK /ˈsʌməraɪz/

      • Transitive Verb
      • To state the main or most important ideas
      A2TOEIC
      More
    • tank

      US /tæŋk/

      UK /tæŋk/

      • Noun (Countable/Uncountable)
      • Container for holding liquid or gas
      • Military vehicle that can go over rough areas
      • Intransitive Verb
      • To fail completely or badly
      • To deliberately lose a game or contest
      B1
      More
    • together with

      US /təˈɡɛðɚ wɪð/

      UK /təˈɡeðə wið/

      • Preposition
      • In addition to; along with.
      • Including; as well as.
      A1
      More
    • trap

      US /træp/

      UK /træp/

      • Countable Noun
      • Device used for catching animals
      • Vehicle pulled by a single horse
      • Transitive Verb
      • To use a device to catch animals or people
      • To hold, e.g. a nerve, so that it cannot move
      A2
      More
    • voltage

      US /ˈvoʊltɪdʒ/

      UK /ˈvəʊltɪdʒ/

      • Noun (Countable/Uncountable)
      • Measured force of electricity
      B1
      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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    B1
    #fuel#load#fuel cell#stack#hydrogen#dc

    How a Fuel Cell Works and Measuring its Impedance Using an Electronic Load

    0
    songwen8778 posted on 2016/07/22
    Ever wondered how a fuel cell actually works and how engineers test its performance? This video gives you a fantastic look at measuring fuel cell impedance using an electronic load, perfect for picking up advanced technical vocabulary like 'electrochemical impedance spectroscopy'. You'll get a practical, hands-on demonstration that's super useful for anyone interested in hydrogen fuel technology!

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