碳 的中文句子和英文句子

硅铁一种用于生产碳素钢的铁和硅的合金

An alloy of iron and silicon used in the production of carbon steel.


空气一种无色、无嗅、无味的气体混合物，主要由氮气（约占78％）和氧气（约占21％）组成，还有少量的氩、二氧化碳、氢、氖、氦及其它气体

A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen(approximately78 percent) and oxygen(approximately21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.


爱迪生不相信碳可作灯丝用，所以一开始就用铂合金作灯丝。

Originally Edison used platinum alloys for the filament, in the belief that carbon was impracticable.


有机氯一种含氯的碳氢化合物杀虫农药，如滴滴涕杀虫剂

Any of various hydrocarbon pesticides, such as DDT, that contain chlorine.


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.


在汽车燃烧燃料时，产生废气—一氧化碳。

As motor vehicles burn fuel, they give off carbon monoxide as a waste.


放射性碳碳的一种放射性同位素，尤指碳14

A radioactive isotope of carbon, especially carbon14.


焦炭的主要成分是碳。

Coke consists mainly of carbon.


碳精棒常用于电弧灯。

The stick of carbon is often used in an electric arc lamp.


碳14原子氧化生成二氧化碳，向四周散去并与低空的大气混合。

The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere.