carbon 四级高考考研

1.good carbon burnout.

碳的充分燃烧。

2.carbon dioxide snow.

干冰霜。

3.secondary carbon atom

仲碳原子

4.carbon monoxide pollution

一氧碳污染

5.carbon monoxid-haemoglobinaemia

【医】一氧碳血红蛋白血症

6.pelleting of carbon black

炭黑制片

7.Carbon is an element,while carbon dioxide is a compound.

碳是一种(学)元素,而二氧碳则是一种合物。

8.the relative abundances of carbon and nitrogen.

碳和氮的相对含量。

9.the build-up of carbon dioxide in the atmosphere.

大气中二氧碳的累积。

10.the trip was a carbon copy of the previous one.

这次旅行与上次如出一辙。

11.platinized carbon electrode

【电】镀铂碳电极

12.Carbon rubs off on your hands.

碳会沾手。

13.they were asphyxiated by the carbon monoxide fumes.

他们被一氧碳烟气窒息而死。

14.plants utilize carbon dioxide in the atmosphere that animals eject.

植物利用空气中动物排出的二氧碳。

15.the synthesis of methanol from carbon monoxide and hydrogen.

由一氧碳和氢合成的甲醇。

16.carbon always has a valency of 4.

碳元素的合价总是4。

17.The heavy traffic tinctures the air with carbon monoxide.

繁忙的交通使空气里充满一氧碳。