Anh

distillation

gb/dˌɪstəlˈeɪʃən/ us/dˌɪstəlˈeɪʃən/
C1 Anh
Các nghĩa
0 nghĩa
Danh từ C1 process
1

purifying liquid by heating

a way to purify or separate a liquid by boiling it and cooling the steam

Mẫu sử dụng: the distillation of [liquid/substance]
Lỗi thường gặp:
Learners may confuse distillation (the process) with distillate (the liquid produced).
Từ đồng nghĩa
distilling (another term for the same process, often used in technical or procedural contexts) | purification (broader; not limited to boiling and condensing)
Từ trái nghĩa
contamination (the state of being made impure, rather than purified) | mixing (combining substances instead of separating them)
Cụm từ đi kèm
distillation process |fractional distillation |steam distillation |illegal distillation |home distillation |distillation apparatus |distillation column |distillation plant |distillation unit |distillation method
Chủ đề
science |chemistry |food_and_drink |manufacturing
Ví dụ
  • The distillation of the fermented mash produces a clear spirit.
  • They use distillation to remove salts and minerals from water.
  • Modern refineries rely on distillation to separate crude oil into different fuels.
Ví dụ cho người học
  • Distillation makes water cleaner.
  • Whiskey is made by distillation.
Danh từ formal C1 abstract
2

essence or condensed summary

a short version that keeps only what is most important

Mẫu sử dụng: a distillation of [ideas/experience/information]
Lỗi thường gặp:
Learners may overuse it where simple words like summary or main point are more natural.
Từ đồng nghĩa
essence (focuses on the core quality rather than the process of reducing) | summary (more neutral and common; may include more detail than a 'distillation') | condensation (emphasizes shortening, often in writing)
Từ trái nghĩa
expansion (adding detail rather than reducing to essentials) | digression (moving away from the main point rather than focusing it)
Cụm từ đi kèm
a distillation of |careful distillation |distillation of ideas |distillation of experience |distillation of research |distillation of data |distillation of wisdom |distillation of the debate |a distillation of years of work |a distillation of the report
Chủ đề
communication |education |writing |thinking
Ví dụ
  • Her talk was a distillation of years of research into a few key insights.
  • The new guide is a distillation of the company’s best advice for beginners.
  • This paragraph is the distillation of the argument: cost matters more than speed.
Ví dụ cho người học
  • This book is a distillation of his ideas.
  • Give me a distillation of the main points.
Danh từ technical C2 entity
3

product obtained by distilling

the liquid you get after distilling

Mẫu sử dụng: a distillation of [plant/oil/mixture]
Lỗi thường gặp:
This meaning is uncommon in everyday English; distillate is usually the clearer word for the product.
Từ đồng nghĩa
distillate (the standard technical word for the liquid collected after distillation)
Cụm từ đi kèm
final distillation |first distillation |a floral distillation |herbal distillation |oil distillation |aromatic distillation |distillation of rose |distillation of lavender
Chủ đề
science |chemistry |food_and_drink
Ví dụ
  • The lab collected the distillation in a clean receiving flask for analysis.
  • Perfumers may use a rose distillation as a base for fragrance blends.
Ví dụ cho người học
  • The distillation was stored in a bottle.
Ngữ pháp
Dạng từ điển
distillation
IPA
GB/dˌɪstəlˈeɪʃən/
US/dˌɪstəlˈeɪʃən/
Âm tiết và trọng âm
dis - til - la - tion (4 âm tiết)
Stress on 3rd syllable (la)
Các dạng từ
Noun
  • Base: distillation
  • Plural: distillation, distillations
Họ từ
Forms
distillations noun
Core family
distill verb B2 distiller noun distillery noun
Related words
distillate noun distilled adjective
Negative and opposite forms
undistilled adjective
Cách diễn đạt

destructive distillation

1
/dɪstɹˈʌktɪv dˌɪstəlˈeɪʃən/
fixed phrase technical

heating without oxygen to decompose

heating a material without oxygen so it breaks into other substances

Ví dụ
  • Destructive distillation of wood produces charcoal and volatile chemicals.
  • In industrial history, destructive distillation was used to make coal tar from coal.

distillation column

1
/dˌɪstəlˈeɪʃən kˈɑləm/
fixed phrase technical

tower that separates by distillation

a tall machine that separates liquids by distillation

Ví dụ
  • Engineers monitored the temperature profile along the distillation column.
  • A distillation column can separate a complex mixture into several useful products.

distillation flask

1
/dˌɪstəlˈeɪʃən flˈæsk/
fixed phrase technical

glass container for distilling

a glass container used to boil a liquid in distillation

Ví dụ
  • We placed the mixture in a distillation flask and heated it gently.
  • Cracks in the distillation flask can be dangerous when the glass is under heat.

fractional distillation

1
/fɹˈækʃənəl dˌɪstəlˈeɪʃən/
fixed phrase technical

separating liquids by boiling points

a method to separate mixed liquids by their different boiling points

Ví dụ
  • Fractional distillation is used to separate crude oil into gasoline, diesel, and other products.
  • In class, we used fractional distillation to separate ethanol from water.

steam distillation

1
/stˈim dˌɪstəlˈeɪʃən/
fixed phrase technical

extracting oils using steam

a way to take oils from plants using steam

Ví dụ
  • Many essential oils are produced by steam distillation of leaves and flowers.
  • Steam distillation can help prevent heat damage to delicate compounds.

vacuum distillation

1
/vˈækjum dˌɪstəlˈeɪʃən/
fixed phrase technical

distilling under reduced pressure

distillation done at low pressure so liquids boil at lower temperatures

Ví dụ
  • The refinery uses vacuum distillation to process heavier fractions without overheating them.
  • We chose vacuum distillation because the compound decomposes at high temperatures.

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