碳 的中文句子和英文句子

珍珠在几种软体动物的贝壳中，围绕着一粒沙子或其他外来物质形成的一种光滑、有色泽、具有不同颜色且主要是碳酸钙的沉积物，被珍视为宝石

A smooth, lustrous, variously colored deposit, chiefly calcium carbonate, formed around a grain of sand or other foreign matter in the shells of certain mollusks and valued as a gem.


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.


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.


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.


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.


焦碳燃烧时，一部分碳与热风中的氧形成一氧化碳。

As the coke burns, some of it combine with the oxygen in the air to form carbon monoxide.


碳水化合物给我们的身体提供热量和能量。

Carbohydrates provide our bodies with heat and energy.


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.


磷酸果汁汽水将碳化水和调味果汁混合而成的一种苏打冷饮饮料

A soda fountain drink made by blending carbonated water with flavored syrup.