化学
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.
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.
化学物质混合后会放出有毒气体
Chemicals that produce a noxious vapor when mixed.
氨是种化学物质。
Ammonia is a chemical substance.
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.
我们正在做化学实验。
We are doing a chemical experiment.
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.
她的研究正在开辟生物化学的新开地。
Her research is breaking new ground in biochemistry.
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.
政府已经禁止使用化学武器。
The government has banned the use of chemical weapons.