1.
Gaseous excretion takes place by diffusion through the stomata and lenticels.
气体通过气孔或皮孔释放的方式排出。
2.
To pass(a liquid or gas)through a filter.
过滤使（液体或气体）通过过滤器
3.
To condense(a gas)by cooling.
通过冷却压缩（气体）
4.
The air is passed through sprays of liquid.
空气通过液体喷淋装置。
5.
a pump that draws air or another gas through a liquid.
通过流体把空气或其它气体吸出的泵。
6.
collapse by releasing contained air or gas.
通过放去内部的空气或气体使缩
7.
sensing an odor by inhaling through the nose.
通过鼻子吸入气体来感知气味。
8.
force or drive (a fluid or gas) into by piercing.
通过刺穿使液体或气体进入。
9.
Coal can be converted to gas by burning.
煤能通过燃烧转化成气体。
10.
the chamber from which steam is distributed to a cylinder.
通过这种膛气体可以分布成圆柱状。
11.
a region of high pressure travelling through a gas at a high velocity.
高压以高速通过气体所形成的压缩波。
12.
Vapour can be changed into liquid by cooling.
蒸气可以通过冷却变成液体。
13.
Emission of light caused by electric discharge in a gas.
电荧光通过气体的放电引起的发光
14.
expel intestinal gases through the anus.
通过肛门将肠内存住的气体排出。
15.
a reflex that expels intestinal gas through the anus.
通过肛门排出肠内气体的一种反射。
16.
any tiny hole admitting passage of a liquid (fluid or gas).
允许流体（液体或气体）能够通过的任何小孔。
17.
To remove embedded gas from(a solid), as by heating or reducing the pressure.
除去…中的气除去（固体中的）气，如通过加热或降压
18.
fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark.
插入内燃机气缸盖通过电火花点燃气体。