| 1. | Charcoal prevents browning of tissues and stimulates embryogenesis and rooting .
炭可防止组织变棕色并刺激胚胎发生与生根。 |
| 2. | In the interest of controlling anthrax, complete necropsy of animals is strongly discouraged .
为了控制炭粗疽病，对尸体的完全剖检是严格禁止的。 |
| 3. | The carbon is carried on with the gas through a trap and scrubber and may be separated as pellets .
炭黑和气体通过捕集器和洗涤器，可以呈小粒状分离出来。 |
| 4. | On chilly nights, the room was warmed by coals burning in brazier set in the corners of the room .
在寒冷的夜晚，屋子四角的火盆里都烧上炭，屋子就暖和了。 |
| 5. | Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant .
炭黑是不透明的，可以防止辐射热传到推进剂内部。 |
| 6. | Later, he found that fine(together with charcoal)could be used to extract certain metals from ores .
后来，人们发现，用火（加上炭）可从矿石中提炼某些金属。 |
| 7. | Most fossil specimens are little more than carbon impressions although distinctive shapes are known .
尽管清晰的形状已为人所知，但大多数化石标本只不过是炭质印痕。 |
| 8. | The so-called "lead" in a pencil is not lead at all, but chiefly a different form of carbon called graphite .
铅笔中所谓的铅，并不是“铅”，而主要是一种不同形态的炭，称为石墨。 |
| 9. | The term "normal" applies to the isomer that has all its carbon atoms linked in a straight chain .
对这类异构体采用“正构”一词是因为这类异构体的全部炭原子都以直链形式连在一起。 |
| 10. | Did you carbon - date the ink ? - of course ,
你用炭同位素法测定过墨迹了吗？当然了 |
