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gas

英[gæs]美[gæs]

n.
1.[U,C]气，气体
2.[U]煤气,天然气
3.[U]毒气
4.[U]【美国口语】汽油
v.[I]
1.放出(或发出)气体
2.【美国俚语】空谈，吹牛，胡扯，胡说：
3.【美国口语】(给汽车等)加汽油
v.[T]
1.向……供应气体
2.用气体熏蒸
3.向（某处）释放毒气

复　数：gases,gasses

同：	[n.] flatulence, gas pedal, gaseous state, gasolene [v.] blow, bluster, boast, gasconade

atmosphere，air，gas

这些名词均与空气有关。
atmosphere指围绕有的星球，特别是围绕地球的空气，即大气层。也可指环境气氛。
air指空气，也泛指一般气体。
gas指气态物，尤指供燃烧取暖或照明的气体，其中一部分称作瓦斯。

Natural gas is often present in the reservoir rock.
储油岩中常有天然气。收藏
The German gas chambers and crematoriums were not brilliant innovative works of genius
德国人的煤气室和焚尸炉并不是辉煌的、首创的天才杰作。收藏
In order to confine a gas we must apply a pressure.
为了把气体限制在一定的范围内，我们必须施加压力。收藏
Gas dryer:A device to accelerate ink drying for web printing using heat produced by burning gas in open flame.
气体干燥器:卷筒纸印刷机上，用气体火焰产生热力的快速干燥装置。收藏
If smog gets too bad people will be compelled to wear gas masks on the streets.
如果烟雾太多，人们在街道上将不得不戴上防毒面具。收藏

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the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
[同] gas, gaseous state
a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely

attack with gas; subject to gas fumes
- The despot gassed the rebellious tribes
show off
[同] gas, gasconade, blow, bluster, boast, brag, shoot a line, swash, tout, vaunt

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