化学 的英文翻译

chem.

chemistry

chymist

chymistry

化学 的中文句子和英文句子

有毒化学废弃物

Noxious chemical wastes.


生物催化剂能在活的体内产生化学反应或改变生物体内化学反应速度的物质，尤指酶；生物化学催化剂

A substance, especially an enzyme, that initiates or modifies the rate of a chemical reaction in a living body; a biochemical catalyst.


这些化学公司排出废水污染著我们的河流。

The chemical companies are poisoning our rivers with effluent.


炼金术，炼丹术中世纪的一种化学哲学。其声称的目标是将一些基本金属转变为金子，发现万灵药及制备长生不老药

A medieval chemical philosophy having as its asserted aims the transmutation of base metals into gold, the discovery of the panacea, and the preparation of the elixir of longevity.


在化学方面，谁也比不上他。

No one can cope with him in Chemistry.


欧洲新闻界常把里根先生描绘成钉住卡扎菲上校不放，譬如说对叙利亚则睁一眼闭一眼。据说叙国也有化学武器，并与恐怖活动有关。

And in the European press, Mr. Reagan was frequently portrayed as fixated on Colonel Qaddafi, turning a blind eye, for example, to Syria, which is also said to have chemical weapons and has also been tied to terrorism.


反催化剂延缓或阻碍化学反应的物质

A substance that retards or arrests a chemical reaction.


他借助化学药品和试管讲解了这些原理。

He demonstrated the principles with chemicals and test tubes.


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.


植物毒素抑制，植物相克一种植物的生长因另一种植物所产生的化学物质而被抑制

The inhibition of growth in one species of plants by chemicals produced by another species.