cell
US /sɛl/
UK /sel/
- Countable Noun
- Smallest unit of living things in biology
- Group of people - often from a secret organization
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
A2Morechemical
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
A2Moreelectricity
US /ɪlɛkˈtrɪsɪti,ˌilɛk-/
UK /ɪˌlekˈtrɪsəti/
- Uncountable Noun
- Energy generated positive and negative charges
- The study or science of electric charges and currents.
A2Moreflow
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
A2Morein the first place
US
UK
- Phrase
- To begin with; as the first point or consideration.
- From the beginning; initially.
A1Morein the middle of
US
UK
- Phrase
- In the central part or point of something.
- Engaged or occupied with something.
A2Morein turn
US
UK
- Adverb
- One after the other in a sequence or rotation.
A1Moremetal
US /ˈmɛtl/
UK /ˈmetl/
- Noun (Countable/Uncountable)
- Usually hard shiny material mined from rock
- An object made of metal.
- Adjective
- Made something such as gold, steel, iron
A2Moreover time
US /ˈovɚ taɪm/
UK /ˈəuvə taim/
- Phrase
- Gradually; as time passes.
- During a long period.
- Adverb
- Gradually; as time passes.
B1Moreplug
US /plʌɡ/
UK /plʌg/
- Noun
- Wood, rubber or metal used to block a hole
- Thing on a wire to connect to electricity supply
- Transitive Verb
- To use an object to block a hole
- To promote or advertise a product
B1TOEICMoreprocess
US /ˈprɑsˌɛs, ˈproˌsɛs/
UK /prə'ses/
- Transitive Verb
- To organize and use data in a computer
- To deal with official forms in the way required
- Noun (Countable/Uncountable)
- Dealing with official forms in the way required
- Set of changes that occur slowly and naturally
A2TOEICMorerather than
US
UK
- Adverb
- More exactly; more correctly
- Preferably; instead
- Preposition
- Instead of
A1Morereaction
US /riˈækʃən/
UK /rɪ'ækʃn/
- Noun
- Bodily response to a drug or something eaten
- Feeling or action in response to something
A2Morereduction
US /rɪˈdʌkʃən/
UK /rɪ'dʌkʃn/
- Noun
- Act of making something smaller
B1Moresolution
US /səˈluʃən/
UK /səˈlu:ʃn/
- Noun (Countable/Uncountable)
- Mix of a liquid and a solid or a gas
- Way to solve or deal with a problem
A2Moreup against
US /ʌp əˈɡenst/
UK /ʌp əˈɡenst/
- Phrase
- Facing or contending with something difficult or challenging.
- In close proximity or contact with something.
vacuum
US /ˈvækjuəm, -jum, -jəm/
UK /'vækjʊəm/
- Noun (Countable/Uncountable)
- Space with absolutely no air in it
- Cleaning machine with engine that sucks up dirt
- Transitive Verb
- To clean (a floor) using a sucking machine
- To seal something in a vacuum.
B1More
Vocabulary
- rather than: More exactly; more correctly
- in the middle of: In the central part or point of something.
- in the first place: To begin with; as the first point or consideration.
- up against: Facing or contending with something difficult or challenging.
- in turn: One after the other in a sequence or rotation.
- over time: Gradually; as time passes.
- process: To organize and use data in a computer
- charge: To run quickly toward someone to attack them
- reaction: Bodily response to a drug or something eaten
- flow: To move steadily and easily in a certain direction
- solution: Mix of a liquid and a solid or a gas
- chemical: Basic substance produced by mixing elements
- reduction: Act of making something smaller
- cell: Smallest unit of living things in biology
- die: Cube with dots numbering 1-6 on it used in games
- vacuum: Space with absolutely no air in it
- plug: Wood, rubber or metal used to block a hole
- metal: Usually hard shiny material mined from rock
- electricity: Energy generated positive and negative charges
- wall: High, flat side of a room or building
- clean: Completely; entirely
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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
【TED-Ed】How batteries work - Adam Jacobson
0
稲葉白兎 posted on 2015/05/22Ever wondered what's really going on inside your phone battery? This awesome TED-Ed video breaks down the fascinating science of how batteries work, from historical discoveries to future tech! You'll pick up some cool vocabulary about electrochemistry and charge cycles that's actually super practical for everyday life.
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