導讀:?的意思:化學的的用法:作為形容詞,用于描述與化學相關(guān)的事物或現(xiàn)象。例句1:Chemical reactions occur when two or more substa
?的意思:化學的
的用法:作為形容詞,用于描述與化學相關(guān)的事物或現(xiàn)象。
例句1:Chemical reactions occur when two or more substances combine to form new substances.(當兩種或更多物質(zhì)結(jié)合形成新物質(zhì)時發(fā)生化學反應。)
例句2:The chemical properties of a substance determine how it will react with other substances.(物質(zhì)的化學性質(zhì)決定了它與其他物質(zhì)如何反應。)
例句3:The laboratory is equipped with all the necessary equipment for conducting chemical experiments.(實驗室配備了進行化學實驗所需的所有設(shè)備。)
例句4:Chemical analysis is used to identify the composition and structure of unknown substances.(化學分析被用來確定未知物質(zhì)的組成和結(jié)構(gòu)。)
例句5:Many household cleaning products contain harsh chemicals that can be harmful to human health.(許多家庭清潔產(chǎn)品含有對人體健康有害的強烈化學物質(zhì)。)
同義詞及用法:
- Chemistry: the scientific study of the properties and behavior of matter (科學研究物質(zhì)性質(zhì)和行為的領(lǐng)域)
- Chemical compound: a substance formed by the chemical combination of two or more elements (由兩種或更多元素通過化學反應組成的物質(zhì))
- Chemical element: a pure substance that cannot be broken down into simpler substances by chemical means (不能通過化學手段分解為更簡單物質(zhì)的純物質(zhì))
- Chemical formula: a combination of chemical symbols and numbers used to represent the composition of a substance (用化學符號和數(shù)字組合表示物質(zhì)組成的方法)
- Chemical reaction: the process by which one or more substances are changed into different substances (一種或多種物質(zhì)被轉(zhuǎn)化為不同物質(zhì)的過程)
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