化学 的英文翻译

chem.

chemistry

chymist

chymistry

化学 的中文句子和英文句子

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.


化学合成用简单无机化合物的化学氧化所产生的能量将二氧化碳和水合成碳水化合物。这种化学合成形式只限于某些细菌和真菌

Synthesis of carbohydrate from carbon dioxide and water using energy obtained from the chemical oxidation of simple inorganic compounds. This form of synthesis is limited to certain bacteria and fungi.


铜的化学符号是Cu。

The chemical symbol for copper is "Cu".


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.


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.


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.


有生源说，胚种论一种学说，认为来自宇宙空间的微生物或生物化学物是地球上生命的起源，并且在宇宙的其他部分可能有适合的大气状况存在

The theory that microorganisms or biochemical compounds from outer space are responsible for originating life on Earth and possibly in other parts of the universe where suitable atmospheric conditions exist.


这两种元素已经化学合成.

The two elements are synthesized by a chemical process.


我准备明年开始攻读生物化学博士学位。

I am going to start my doctorate in biochemistry next year.


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.