化学 的英文翻译

chem.

chemistry

chymist

chymistry

化学 的中文句子和英文句子

通过显微镜观察测知的只能通过显微镜观察或化学分析才能发现的，如微量的血样

Detectable only by microscopic examination or chemical analysis, as a minute blood sample.


灭草剂用来摧毁或抑制植物，尤指杂草的生长的化学物质

A chemical substance used to destroy or inhibit the growth of plants, especially weeds.


铜的化学符号是Cu。

The chemical symbol for copper is "Cu".


农药，农用化学品用来增加作物产量的化学品，如激素、杀菌剂、杀虫剂

A chemical, such as a hormone, a fungicide, or an insecticide, that improves the production of crops.


氨是种化学物质。

Ammonia is a chemical substance.


反应器是进行化学反应的容器。

A reactor is a container for chemical reaction.


离解（作用）在物理状态下，如在压力或温度下的变化，或在溶剂的作用下，使分子分离为更简单的一组原子、单原子或离子的化学过程

The chemical process by means of which a change in physical condition, as in pressure or temperature, or the action of a solvent causes a molecule to split into simpler groups of atoms, single atoms, or ions.


经过化学分析，我们知道了矿石的构成。

After chemical assay, we have known the composition of the ore.


有毒化学废弃物

Noxious chemical wastes.


我们正在做化学实验。

We are doing a chemical experiment.