activate
US /ˈæktəˌvet/
UK /ˈæktɪveɪt/
- Transitive Verb
- To cause to happen; cause a chemical reaction
- To make something start working
B1Moreall the things
US
UK
- Pronoun
- Everything; all items or aspects
- Determiner
- Every item or object being considered or discussed.
A1Moreanchor
US /ˈæŋkɚ/
UK /'æŋkə(r)/
- Noun (Countable/Uncountable)
- Metal hook on a rope used to stop boats moving
- Person who presents a news program on TV
- Verb (Transitive/Intransitive)
- To lower an anchor to hold a boat or ship in place
- To secure firmly or fixedly; to moor.
B2TOEICMorebacteria
US /bækˈtɪriə/
UK /bæk'tɪərɪə/
- Noun (plural)
- The very small creatures that can cause disease
B2Morebenefit
US /ˈbɛnəfɪt/
UK /'benɪfɪt/
- Noun (Countable/Uncountable)
- Good result or effect, something advantageous
- A payment made by the state or an insurance policy to someone
- Verb (Transitive/Intransitive)
- To have a good effect or be helpful
- To receive an advantage; to be helped
A2TOEICMorecapture
US /ˈkæptʃɚ/
UK /'kæptʃə(r)/
- Transitive Verb
- To attract and hold e.g. interest, attention
- To record, tape, or film something
- Noun
- The act of seizing or taking control of something.
B1Morecarbon
US /ˈkɑrbən/
UK /'kɑ:bən/
- Uncountable Noun
- Chemical element with an atomic number of 6
B1Morecarry out
US /ˈkæri aʊt/
UK /ˈkæri aut/
- Phrasal Verb
- To fulfill or perform your instructions, duty
- Verb (Transitive/Intransitive)
- To perform or execute a task, order, or plan.
- To remove something or someone from a place.
A1Morecause
US /kɔz/
UK /kɔ:z/
- Noun
- Belief, goal or organization that people support
- Reason for
- Transitive Verb
- To make something happen; create effect or result
A2Morecharge
US /tʃɑrdʒ/
UK /tʃɑ:dʒ/
- Verb (Transitive/Intransitive)
- To run quickly toward someone to attack them
- To ask for money as a price for a service or goods
- Noun (Countable/Uncountable)
- An attack by running quickly toward someone
- A price for a service or goods
A2Morecholesterol
US /kəˈlestərɔ:l/
UK /kəˈlestərɒl/
- Uncountable Noun
- Substance in the body that may cause heart disease
- Noun
- A test to measure the amount of cholesterol in your blood.
B2Morecome from
US /kʌm frʌm/
UK /kʌm frɔm/
- Phrasal Verb
- To have as your native country or city
A1Morecomplex
US /kəmˈplɛks, ˈkɑmˌplɛks/
UK /'kɒmpleks/
- Countable Noun
- Group of buildings all used for the same purpose
- Adjective
- Not being simple; having many parts or aspects
A2Morecomplicate
US /ˈkɑ:mplɪkeɪt/
UK /ˈkɒmplɪkeɪt/
- Transitive Verb
- To make more difficult to do, understand or use
B1Morecomponent
US /kəmˈponənt/
UK /kəmˈpəʊnənt/
- Noun (Countable/Uncountable)
- One of the parts that something is made up of
- A constituent part; ingredient.
- Adjective
- Being a part of something
A2Moreconsistency
US /kənˈsɪstənsi/
UK /kən'sɪstənsɪ/
- Uncountable Noun
- Quality of behaving or meaning the same
- Physical quality of being smooth, thick, lumpy
B1Moreconstantly
US /ˈkɑnstəntlɪ/
UK /ˈkɒnstəntli/
- Adverb
- Frequently, or without pause
- In a way that is unchanging or faithful
B1Moredefend
US /dɪˈfɛnd/
UK /dɪ'fend/
- Transitive Verb
- To protect and explain your position in court
- To protect against an attack
B1TOEICMoredelicate
US /ˈdɛlɪkɪt/
UK /'delɪkət/
- Adjective
- Easily broken or damaged
- Finely made, with great care
B1Moredioxide
US /daɪˈɑksaɪd/
UK /daɪˈɒksaɪd/
- Noun
- An oxide containing two oxides per molecule
B2Moreexternal
US /ɪkˈstɚnəl/
UK /eksˈtə:nl/
- Adjective
- Concerning foreign countries
- Concerning the outside of something; outer
A2Morefluid
US /ˈfluɪd/
UK /'flu:ɪd/
- Noun (Countable/Uncountable)
- A material that can easily flow, e.g. water
- Liquid that flows smoothly, such as water
- Adjective
- Able to move smoothly or gracefully
- Liable to change; unstable.
B2Morefor instance
US /fɔr ˈɪnstəns/
UK /fɔ: ˈinstəns/
- Adverb
- As an example.
- Phrase
- As an example.
- As an illustration or case in point
B1Morefungus
US /ˈfʌŋɡəs/
UK /ˈfʌŋgəs/
- Noun (Countable/Uncountable)
- Plant, e.g. mushroom/mold, growing in damp places
B2Moregenetic
US /dʒəˈnɛtɪk/
UK /dʒəˈnetɪk/
- Adjective
- Of, relating to, or controlled by genes
- Relating to genes or heredity.
B1Moreimmune
US /ɪˈmjoon/
UK /ɪˈmju:n/
- Adjective
- Having a special protection from, e.g. the law
- Protected against a particular disease or condition because of antibodies or vaccination.
B1Morein fact
US /ɪn fækt/
UK /in fækt/
- Adverb
- Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- Used to introduce a more detailed or surprising piece of information.
- Phrase
- Used to emphasize the truth of a statement, especially one that is surprising or contrary to what might be expected.
C1Morein reality
US /ɪn riˈælɪti/
UK /in riˈæliti/
- Phrase
- Actually; in fact; truly.
B2Moreinstance
US /ˈɪnstəns/
UK /'ɪnstəns/
- Noun (Countable/Uncountable)
- An example of something; case
- An occurrence of something.
- Transitive Verb
- To give as an example of something else
A2TOEICMoreinterior
US /ɪnˈtɪriɚ/
UK /ɪn'tɪərɪə(r)/
- Noun (Countable/Uncountable)
- Part of country that is far from the border, coast
- Remote central area of a continent
- Adjective
- Being the inside part of a building, car etc.
B1TOEICMorelayer
US /ˈleɚ/
UK /ˈleiə/
- Noun (Countable/Uncountable)
- One of several sheets of a material or object
- A covering of something spread over a surface.
- Transitive Verb
- To put things one on top of another
B1TOEICMoreleak out
US
UK
- Phrasal Verb
- If secret information leaks out, it becomes known to the public.
- To escape or be lost through a crack or hole.
B2Morematerial
US /məˈtɪriəl/
UK /məˈtɪəriəl/
- Noun (Countable/Uncountable)
- Cloth; fabric
- Supplies or data needed to do a certain thing
- Adjective
- Relevant; (of evidence) important or significant
- Belonging to the world of physical things
A2Moremembrane
US /ˈmɛmˌbren/
UK /'membreɪn/
- Noun (Countable/Uncountable)
- Outside covering of a cell
- A thin covering of tissue or of a cell
B2Moremolecule
US /ˈmɑlɪˌkjul/
UK /ˈmɒlɪkju:l/
- Noun
- Two or more atoms chemically combined
B2Morenano
US /'nænoʊ/
UK /'nænəʊ/
- Adjective
- Concerning 1/1000,000th
C2Moreongoing
US /ˈɑ:ngoʊɪŋ/
UK /ˈɒngəʊɪŋ/
- Adjective
- Continuing to exist or be in progress
- Noun (Countable/Uncountable)
- A situation or process that is currently taking place or is in progress.
- A problem or difficulty that continues to exist or happen.
B1Moreoxygen
US /ˈɑksɪdʒən/
UK /'ɒksɪdʒən/
- Uncountable Noun
- A gas in the air that we need to breathe
- Oxygen administered as a medical treatment.
B1Moreperipheral
US /pəˈrɪfərəl/
UK /pəˈrɪfərəl/
- Noun
- Computer devices attached to the computer
- Adjective
- Not connected to the main or important part of
B2Morepoke
US /pok/
UK /pəʊk/
- Transitive Verb
- To give a push, thrust, or jab
B2Morepotassium
US /pəˈtæsiəm/
UK /pəˈtæsiəm/
- Uncountable Noun
- A common, soft, silvery white metal with many uses
- Potassium as a nutrient found in food.
B2Moreprimary
US /ˈpraɪˌmɛri, -məri/
UK /'praɪmərɪ/
- Adjective
- Most important, most basic or essential
- Happening first; earliest
B2Moreregulate
US /ˈrɛɡjəˌlet/
UK /ˈregjuleɪt/
- Transitive Verb
- To control something with rules or laws
- To set/adjust (a clock, etc.); restrict motion in
A2TOEICMorerelease
US /rɪ'li:s/
UK /rɪ'li:s/
- Transitive Verb
- To free someone from a responsibility or burden
- To allow a film, music etc. to be sold/distributed
- Noun
- Act of freeing someone from a duty or burden
- Introduction of a new product, film, book, etc.
A2TOEICMoreresilience
US /rɪˈzɪljəns/
UK /rɪˈzɪliəns/
- Uncountable Noun
- Ability to recover quickly from something bad
- The capacity to withstand or recover quickly from difficulties; toughness.
B2TOEICMorescaffold
US /ˈskæfəld, -ˌold/
UK /'skæfəʊld/
- Transitive Verb
- To build on previous information or knowledge
- Countable Noun
- Temporary supporting platform outside buildings
C2Moreshift
US /ʃɪft/
UK /ʃɪft/
- Verb (Transitive/Intransitive)
- To change in position or direction
- To move something from one place to another
- Noun (Countable/Uncountable)
- A change in a persons plans, opinions or beliefs
- Period of work starting at a certain time
A2Moresoak
US /sok/
UK /səʊk/
- Transitive Verb
- To make something completely wet
- To place something in liquid for a period of time
- Noun
- Placement in liquid for a period of time
B1Moresodium
US /ˈsodiəm/
UK /'səʊdɪəm/
- Uncountable Noun
- A soft, white chemical element
B2Morespecific
US /spɪˈsɪfɪk/
UK /spəˈsɪfɪk/
- Adjective
- Precise; particular; just about that thing
- Concerning one particular thing or kind of thing
A2Moresperm
US /spə:m/
UK /spɜ:m/
- Noun (Countable/Uncountable)
- Cell produced by men and needed for reproduction
C2Morestrength
US /strɛŋkθ, strɛŋθ, strɛnθ/
UK /streŋθ/
- Noun (Countable/Uncountable)
- Condition of being strong
- The quality or state of being physically strong.
A2TOEICMorestretch
US /strɛtʃ/
UK /stretʃ/
- Verb (Transitive/Intransitive)
- To make your arm, leg muscles long to ease them
- To make something bigger by pulling on it
- Noun
- Making arm, leg muscles longer to ease them
- A consecutive row of things
A2TOEICMoretake in
US
UK
- Phrasal Verb
- To allow to enter; receive as a guest
- To include or add
- Transitive Verb
- To absorb (liquid).
- To understand or comprehend something.
A1Morethink 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
A1Moretoxic
US /ˈtɑksɪk/
UK /ˈtɒksɪk/
- Adjective
- Poisonous; harmful
- (Of relationships) harmful; causing conflict
B2Morevariety
US /vəˈraɪɪti/
UK /və'raɪətɪ/
- Noun
- Particular type of thing or person
- The quality or state of being different or diverse; the absence of uniformity, sameness, or monotony.
A2TOEICMorevegetable oil
US /ˈvɛdʒtəbəl ɔɪl/
UK /ˈvedʒitəbl ɔil/
- Uncountable Noun
- Oil derived from plants, used in cooking.
A2More
Vocabulary
- come from: To have as your native country or city
- think of: To look on as (being something specific); consider
- take in: To allow to enter; receive as a guest
- in reality: Actually; in fact; truly.
- vegetable oil: Oil derived from plants, used in cooking.
- carry out
- for instance: As an example.
- all the things: Everything; all items or aspects
- in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- leak out: If secret information leaks out, it becomes known to the public.
- constantly: Frequently, or without pause
- specific: Precise; particular; just about that thing
- immune: Having a special protection from, e.g. the law
- material: Cloth; fabric
- resilience: Ability to recover quickly from something bad
- stretch: To make your arm, leg muscles long to ease them
- delicate: Easily broken or damaged
- instance: An example of something; case
- develop: To explain something in steps and in detail
- strength: Condition of being strong
- variety: Particular type of thing or person
- cholesterol: Substance in the body that may cause heart disease
- bacteria: The very small creatures that can cause disease
- complex: Group of buildings all used for the same purpose
- molecule: Two or more atoms chemically combined
- toxic: Poisonous; harmful
- fluid: A material that can easily flow, e.g. water
- shift: To change in position or direction
- component: One of the parts that something is made up of
- genetic: Of, relating to, or controlled by genes
- consistency: Quality of behaving or meaning the same
- cause: Belief, goal or organization that people support
- external: Concerning foreign countries
- primary: Most important, most basic or essential
- charge: To run quickly toward someone to attack them
- benefit: Good result or effect, something advantageous
- form: Sports team or person's current winning record
- release: To free someone from a responsibility or burden
- regulate: To control something with rules or laws
- capture: To attract and hold e.g. interest, attention
- oxygen: A gas in the air that we need to breathe
- soak: To make something completely wet
- layer: One of several sheets of a material or object
- anchor: Metal hook on a rope used to stop boats moving
- poke: To give a push, thrust, or jab
- sodium: A soft, white chemical element
- complicate: To make more difficult to do, understand or use
- activate: To cause to happen; cause a chemical reaction
- dioxide: An oxide containing two oxides per molecule
- carbon: Chemical element with an atomic number of 6
- interior: Part of country that is far from the border, coast
- fungus: Plant, e.g. mushroom/mold, growing in damp places
- membrane: Outside covering of a cell
- ongoing: Continuing to exist or be in progress
- sperm: Cell produced by men and needed for reproduction
- defend: To protect and explain your position in court
- peripheral: Computer devices attached to the computer
- potassium: A common, soft, silvery white metal with many uses
- return: To hit something back to the other player or team
- carry: To have a child, be pregnant
- remove: To get rid of something completely
- life: All the living things e.g. animals, plants, humans
- thin: Flowing with ease; with a high percentage of water
- move: To cause someone to have certain emotions
- call: A order or request for action
- lipid: Fatty substance forming structure of living cells
- functionality: Capable of serving a purpose well
- enter: To start a career or an education
- vegetable: Plant that is raised and eaten as food
- scaffold: To build on previous information or knowledge
- cytoplasm: Protoplasm of a cell excluding the nucleus; is full of proteins that control cell metabolism
- nano: Concerning 1/1000,000th
- phospholipid: Any of various compounds composed of fatty acids and phosphoric acid and a nitrogenous base; an important constituent of membranes
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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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80
Cell membranes are way more complicated than you think - Nazzy Pakpour
0
劉源清 posted on 2020/01/07Ever wondered what's really going on inside your cells? This awesome TED-Ed animation dives deep into the surprisingly complex world of cell membranes, explaining everything from the fluid mosaic model to how cells eat and communicate! You'll pick up some fantastic advanced vocabulary related to biology that's perfect for B2 learners.
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