accurate
US /ˈækjərɪt/
UK /ˈækjərət/
- Adjective
- With no mistake or error; Correct
A2Morealong with
US /əˈlɔŋ wɪð/
UK /əˈlɔŋ wið/
- Preposition
- In addition to; together with.
- Adverb
- In company or together with someone or something.
- Including; in addition to.
A2Moreas long as
US /æz lɔŋ æz/
UK /æz lɔŋ æz/
- Conjunction
- For the period that; provided that.
- For the length of time that
- Preposition
- On the condition that; providing that.
- Having the same length as.
A1Morebeaker
US /ˈbikɚ/
UK /ˈbi:kə(r)/
- Countable Noun
- Flat-bottomed jar made of glass or plastic
B2Morechannel
US /ˈtʃænəl/
UK /'tʃænl/
- Noun (Countable/Uncountable)
- Long hole dug in the ground, e.g. to move water
- TV or radio station or its programs
- Transitive Verb
- To dig a long hole for carrying water
- To send (e.g. money) to a certain place or person
B1Morecome down to
US /kʌm daʊn tu/
UK /kʌm daun tu:/
- Phrasal Verb
- To become in the end a matter of
- To be passed on to someone as an inheritance.
A1Moreconsists of
US
UK
- Phrasal Verb
- Is made up or composed of.
A1Morecrystal
US /ˈkrɪstəl/
UK /'krɪstl/
- Noun (Countable/Uncountable)
- A solid formed by the solidification of a chemical
- Rock with regularly repeating internal structure
- Proper Noun
- Person's name
B1Moredatum
US /ˈdetəm, ˈdætəm, ˈdɑtəm/
UK /ˈdeɪtəm/
- Noun
- Item of factual information
B1Moredesire
US / dɪˈzaɪr/
UK /dɪ'zaɪə(r)/
- Transitive Verb
- To wish for, hope or want something
- Noun (Countable/Uncountable)
- Thing that is wished for or wanted
- A strong feeling of sexual wanting.
A2Moredissolution
US /ˌdɪsəˈluʃən/
UK /ˌdɪsəˈlu:ʃn/
- Uncountable Noun
- Indulgence in sensual pleasures; debauchery
- Dismissal of a government
B2TOEICMoredissolve
US /dɪˈzɑ:lv/
UK /dɪˈzɒlv/
- Verb (Transitive/Intransitive)
- To cause something to end
- To dismiss, e.g. a law-making body
B2Moredump
US /dʌmp/
UK /dʌmp/
- Transitive Verb
- To end a romantic relationship
- To put something somewhere without care
- Noun
- A place where waste or garbage is left.
- A copy of data from one part of a computer system to another.
B1Moreextremely
US /ɪk'strimlɪ/
UK /ɪkˈstri:mli/
- Adverb
- In a way that is much more than usual or expected
- Remarkably; unusually.
B1Morefilter
US /ˈfɪltɚ/
UK /'fɪltə(r)/
- Noun (Countable/Uncountable)
- Device to remove certain types of light, sound
- Device to remove unwanted things from liquid, gas
- Transitive Verb
- To remove certain types of light, sound
- To remove unwanted substances from a liquid or gas
B1Morefilter out
US /ˈfɪltɚ aʊt/
UK /ˈfiltə aut/
- Phrasal Verb
- To remove or separate something unwanted from a liquid or gas using a filter; to remove or ignore something unwanted from a group or collection.
- To ignore or block something from your awareness.
C2Morefiltration
US /fɪlˈtreʃən/
UK /fɪlˈtreɪʃn/
- Uncountable Noun
- Process whereby fluids pass through a filter
B1Morefloat around
US /flot əˈraʊnd/
UK /fləut əˈraund/
- Phrasal Verb
- To circulate or spread, especially rumors or gossip.
- To move or drift about without a specific purpose or direction.
A2Moreformation
US /fɔ:rˈmeɪʃn/
UK /fɔ:ˈmeɪʃn/
- Noun
- Process of creating; making a particular shape
B1Morefunnel
US /ˈfʌnəl/
UK /ˈfʌnl/
- Transitive Verb
- to send something directly and intentionally.
- To move a thing through a narrow opening or space
- Noun (Countable/Uncountable)
- Cone-shaped tool for pouring liquid into container
- Large metal chimney on ships
B2TOEICMoreinevitable
US /ɪnˈɛvɪtəbəl/
UK /ɪnˈevɪtəbl/
- Adjective
- That must happen; certain to happen
- Sure to occur or happen
- Noun (Countable/Uncountable)
- A situation that is unavoidable
- Things that cannot be avoided
A2Moreinitial
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.
A2TOEICMorelattice
US /ˈlætɪs/
UK /ˈlætɪs/
- Noun
- Openwork structure of crossed strips of wood, etc.
C1Morelook at
US /lʊk æt/
UK /luk æt/
- Phrasal Verb
- To use your eyes to focus on something
- To focus your eyes on something carefully
A1Moremelt
US /mɛlt/
UK /melt/
- Verb (Transitive/Intransitive)
- To disappear or to go away
- To make, become soft or liquid due to heat
- Uncountable Noun
- A mass of material that has been melted, especially metal.
B1Moreoccur
US /əˈkɚ/
UK /əˈkɜ:(r)/
- Intransitive Verb
- To come to pass or to happen
- To be found to exist; to be present.
A2TOEICMoreon the basis of
US
UK
- Phrase
- Because of; using as a reason or justification.
A1Moreprecipitation
US /prɪˌsɪpɪˈteʃən/
UK /prɪˌsɪpɪˈteɪʃn/
- Uncountable Noun
- Material that falls from sky; rain, snow or hail
- Chemical process of separating solids from liquids
B2Moreprior
US /ˈpraɪɚ/
UK /'praɪə(r)/
- Adjective
- Existing or coming earlier in time
- (Of a claim, etc.) more important than another one
- Noun
- Monk or priest in charge of a monastery
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
A2TOEICMoreproperly
US /ˈprɑːpərli/
UK /ˈprɔpəlɪ/
- Adverb
- In an appropriate or correct manner
- In a way that is suitable or appropriate.
A2Morepurification
US /ˌpjʊrəfɪˈkeʃən/
UK /ˌpjʊərɪfɪ'keɪʃn/
- Uncountable Noun
- Act of removing unwanted substances
- Ceremonial cleansing from sin
B2Moreremain
US /rɪˈmen/
UK /rɪˈmeɪn/
- Intransitive Verb
- To be left behind; to continue to exist
- To stay in a place when other people have gone
A2TOEICMorescratch
US /skrætʃ/
UK /skrætʃ/
- Verb (Transitive/Intransitive)
- To rub your skin with your nails to stop an itch
- To make a small cut or mark on a surface
- Noun
- Action of rubbing your skin when itchy
- A small cut or mark on a surface
B1TOEICMoreseed
US /sid/
UK /si:d/
- Noun (Countable/Uncountable)
- A person's children; offspring
- Part of a plant used to grow more on them
- Intransitive Verb
- (Of plants) to produce seeds for the future
B1Moresolid
US /ˈsɑlɪd/
UK /'sɒlɪd/
- Adjective
- Being able to be trusted; reliable
- Substance that is hard or of fixed shape
- Noun
- Something firm or hard; not gas or liquid
A2Moresoluble
US /ˈsɑ:ljəbl/
UK /ˈsɒljəbl/
- Adjective
- Able to dissolve or be dissolved in a liquid
- Able to be solved
B2Moresolvent
US /ˈsɑ:lvənt/
UK /ˈsɒlvənt/
- Noun
- Substance used to dissolve or melt others
B2TOEICMorestir
US /stɚ/
UK /stɜ:(r)/
- Transitive Verb
- To arouse (attention or interest)
- To mix e.g. food by making circular movements
- Uncountable Noun
- Attention or interest aroused by an event
B1Morestructure
US /ˈstrʌk.tʃɚ/
UK /ˈstrʌk.tʃə/
- Noun (Countable/Uncountable)
- The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
- A building or other man-made object.
- Transitive Verb
- To plan, organize, or arrange the parts of something
A2TOEICMoresubscribe
US /səbˈskraɪb/
UK /səb'skraɪb/
- Verb (Transitive/Intransitive)
- To regularly pay to receive a service
B1TOEICMoresurface
US /ˈsɚfəs/
UK /'sɜ:fɪs/
- Transitive Verb
- To give (road) a top layer
- Intransitive Verb
- To appear after being hidden, unseen, or unknown
- To come to the top of something; emerge
A2TOEICMoretabulate
US
UK
- Transitive Verb
- To put and order figures or information in a list
C1Moretechnique
US /tɛkˈnik/
UK /tekˈni:k/
- Noun (Countable/Uncountable)
- Way of doing by using special knowledge or skill
- The skill or ability to do something well.
A2TOEICMoretend
US /tɛnd/
UK /tend/
- Intransitive Verb
- To move or act in a certain manner
- Transitive Verb
- To take care of
A2Moretrial
US /ˈtraɪəl, traɪl/
UK /ˈtraɪəl/
- Noun (Countable/Uncountable)
- Hearing and judgment of a case in court
- Act or process of testing or experimenting
- Transitive Verb
- To be made or done as a test or experiment
A2TOEICMorevacuum
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.
B1Morevariety
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.
A2TOEICMore
Vocabulary
- look at: To use your eyes to focus on something
- filter out: To remove or separate something unwanted from a liquid or gas using a filter; to remove or ignore something unwanted from a group or collection.
- float around: To circulate or spread, especially rumors or gossip.
- come down to: To become in the end a matter of
- consists of: Is made up or composed of.
- along with: In addition to; together with.
- on the basis of: Because of; using as a reason or justification.
- as long as: For the period that; provided that.
- subscribe: To regularly pay to receive a service
- process: To organize and use data in a computer
- inevitable: That must happen; certain to happen
- extremely: In a way that is much more than usual or expected
- situation: Place, position or area that something is in
- properly: In an appropriate or correct manner
- technique: Way of doing by using special knowledge or skill
- experience: Thing a person has done or that happened to them
- structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
- tend: To move or act in a certain manner
- accurate: With no mistake or error; Correct
- sense: Certain mental feeling or emotion
- variety: Particular type of thing or person
- solid: Being able to be trusted; reliable
- scratch: To rub your skin with your nails to stop an itch
- amount: Quantity of something
- trial: Hearing and judgment of a case in court
- desire: To wish for, hope or want something
- bit: Device put in a horse's mouth to control it
- initial: First letter of your given name
- exist: To be present, alive or real
- dump: To end a romantic relationship
- occur: To come to pass or to happen
- filter: Device to remove certain types of light, sound
- remain: To be left behind; to continue to exist
- behavior: The way a person or thing acts; manner
- explain: To make clear or easy to understand by describing
- surface: To give (road) a top layer
- simply: In an easy or clear manner
- perform: To carry out an action well or successfully
- form: Sports team or person's current winning record
- compare: To consider how similar and different things are
- complete: To finish or reach the end of doing something
- stir: To arouse (attention or interest)
- prior: Existing or coming earlier in time
- vacuum: Space with absolutely no air in it
- dissolve: To cause something to end
- lot: What happens to a person in life from chance; fate
- formation: Process of creating; making a particular shape
- channel: Long hole dug in the ground, e.g. to move water
- learn: To get knowledge or skills by study or experience
- crystal: A solid formed by the solidification of a chemical
- melt: To disappear or to go away
- funnel: to send something directly and intentionally.
- filtration: Process whereby fluids pass through a filter
- datum: Item of factual information
- precipitation: Material that falls from sky; rain, snow or hail
- seed: A person's children; offspring
- purification: Act of removing unwanted substances
- soluble: Able to dissolve or be dissolved in a liquid
- solvent: Substance used to dissolve or melt others
- beaker: Flat-bottomed jar made of glass or plastic
- lattice: Openwork structure of crossed strips of wood, etc.
- tabulate: To put and order figures or information in a list
- dissolution: Indulgence in sensual pleasures; debauchery
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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
Recrystallization
0
Ken Lee posted on 2026/08/25Ever wondered how to purify solids in chemistry? This video breaks down the fascinating process of recrystallization, explaining how to dissolve and then cool a substance to achieve a purer form. You'll learn key vocabulary like 'solvent,' 'solubility,' and 'seed crystal' to understand this essential lab technique!
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