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Chinese to English Dictionary (1-5 of 953)
- 指示剂
- [zhǐshìjì]
- A chemical reagent that can show the existence of a certain chemical compound in a solution or the chemical nature of a solution with the change of its own color, such as litmus and phenolphthalein.
- 分子式
- [fēnzǐshì]
- 1. A chemical formula that shows the kinds of chemical elements and number of atoms in a molecule. For example, the molecular formula of oxygen is O 2 , and sulfuric acid, H 2 SO 4 .
- 2. molecular formula.
- 合成纤维
- [héchéngxiānwéi]
- A chemical fiber made from a synthetic chemical compound of macromolecules, like terylene, polyamide fiber, etc; synthetics
- 化学反应
- [huàxuéfǎnyìng]
- The process of chemical reaction of a substance. After the chemical reaction, a substance will become a new substance with different characteristics, components and structure.
- 化学方程式
- [huàxuéfāngchéngshì]
- A formula indicating chemical changes which often has the molecular formula of the reactant in the left part and the molecular formula of the resultant and connects them with an arrow or the equals mark. The two sides should have the same number of atoms. For example, the chemical formula of reaction of chlorine and natrium is 2Na+Cl2=2NaCl. It's also called 化学反应式.
Examples (1-5 of 38)
- 他总是不能准确地写出化学反应的化学式。
- He can never write chemical formulas correctly for chemical reactions. → 化学式
- 食盐在化学上称为氯化钠。
- Sodium chloride is the chemical term for table salt. → 称为
- 化学成分
- chemical composition → 成分
- 光明化工厂出品
- manufactured (or made) by Guangming Chemical Plant → 出品
- 这药毒死了三个人。
- Three people were poisoned by this chemical. → 毒死
Vocab List (1 of 4)
- 化学品，化学制品(或产品)，化学制剂，化学药品，化合物
