gaseous 四级

1.gaseous oxygen.

气态氧。

2.lupins fix gaseous nitrogen in their root nodules.

羽扇豆在根瘤中使气态氮固化。

3.gaseous emissions from motor vehicles.

汽车的气排放。

4.Air whether in the gaseous or liquid state is a fluid.

空气, 无论是气态的或是液态的, 都是一种流。

5.Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized.

综述了烷的气相催化合成工艺及其催化剂制备的最新进展;

6.Determine with the gaseous phase chromatograph of the electron catching device of little pool after the silicon alkanisation,mark legal quantity outside.

硅烷化后用微池电子捕获器的气相色谱仪进行测定,外标法定量。

7.This paper narrated harmful composition in the gaseous state and granulous state of the steam and smoke,and the harm of smoking,appeal control smoking.

本文述说了烟气里气相和粒相中的有害成分和吸烟的害处,呼吁要控制吸烟。

8.Unlike their more massive counterparts, sunlike stars are thought to die gracefully by ejecting their outer gaseous layers in a nonexplosive process that takes about 10,000 years.

不像大质量的恒星，同太阳一般大小的恒星，死状就相对优雅得多。它们的非爆发性过程大约需要一万年的时间，逐步弹射出其外部气壳层。