Word · Frequency #3555
chemistries
化学
chemistries is the plural of chemistry.
核心释义
the branch of science that studies the composition, properties, and reactions of substances
- 1.
研究物质的组成、结构及其分子结构变化所引起的变化的自然科学分支
The branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules.
- 2.
化学(研究物质组成、性质及反应的科学)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
- 3.
化学理论和方法对特定物质的应用
An application of chemical theory and method to a particular substance.
- 4.
化学组成与性质
the chemical composition and properties of a substance or object
- 5.
特定生物体、环境等的化学性质和反应
The chemical properties and reactions of a particular organism, environment etc.
- 6.
两人之间的相互关系
the way two individuals relate to each other
研究物质的组成、结构及其分子结构变化所引起的变化的自然科学分支；化学(研究物质组成、性质及反应的科学)；化学理论和方法对特定物质的应用；化学组成与性质；特定生物体、环境等的化学性质和反应
用法In use
I have to study chemistry tonight because we have a test tomorrow.
用法提示：这里“chemistry”作名词，指化学这门学科。
She wants to major in chemistry at university.
用法提示：“chemistry”是名词，指化学学科或专业。
The chemistry lab is on the second floor.
用法提示：此处“chemistry”作名词，修饰“lab”，表示化学的。
the chemistry of soil
their chemistry was wrong from the beginning -- they hated each other
study/learn/teach chemistry
动词常搭配 study, learn, teach 等。
She decided to study chemistry at university.
相关词与表达Connections
搭配Collocations
- organic chemistry
- 有机化学
- She is studying organic chemistry this semester.她这学期在学有机化学。
- chemistry lab
- 化学实验室
- The accident happened in the chemistry lab.事故发生在化学实验室。
- chemistry experiment
- 化学实验
- We conducted a chemistry experiment to observe the reaction.我们做了一个化学实验来观察反应。
习语与比喻表达Idioms & figurative uses
- have chemistry
- 有化学反应，有默契They have great chemistry together.
学习提示Learner notes
记忆技巧Memory Tip
化学 (chemistry) 可联想 'chem'（化学缩写）和 'try'（尝试），化学就是不断尝试。
语境与语域Context & Register
中性语域，常见于学术或普通场景如学校、实验室
发音与拼写Pronunciation & Spelling
Words like 'ministry' and 'registry' share the '-istry' ending, but only 'registry' has the same stressed vowel (/ɛ/); no perfect rhymes. Words like 'mystery', 'history', 'battery', and 'factory' look similar in spelling but have different vowel sounds (e.g., /ɪ/ or /æ/) and are not rhymes.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.