气孔的英文：
air hole
air vent
pore
spiracle
stoma

参考例句：

Core vent
砂蕊排气孔

A plant's lungs are the microscopic pores in its leaves.
植物的肺就是其叶片上微细的气孔。

Under conditions of water stress, leaf turgor decreases and stomata close
在干旱的条件下，叶子的膨压减少而气孔关闭。

These analyses depend on a number of potentially confounding factors such as nonstomatal transpiration and temperature
这些分析取决于非气孔蒸腾和温度这样一些可能混淆的因素。

To give off(vapor containing waste products)through the pores of the skin or the stomata of plant tissue.
蒸发通过皮肤毛孔或植物组织的气孔散发(含有废料的气体)

Swelling and porosity of the propellant mixture became evident after 6 days at ambient temperature.
在室温下放置6天后，推进剂混合物呈现膨胀和气孔。

Close examination of the plug welds showed the existence of herringbone patterns near the slag and voids in welds
对塞焊焊缝的详细检查表明在焊渣及气孔附近，焊缝中存在着人字型裂纹。

When the sun rises, the guard cells inflate and bulge to open the stomata, and photosynthesis begins.
当太阳升起时，这些保卫细胞充气并膨胀，打开了气孔，即开始了光合作用。

Slag, blowholes, and paint on unfused regions were observed at the welded junctions
在焊接处看到了夹渣，气孔及未熔透区的油漆。

To expose(a substance)to the circulation of fresh air,as to retard spoilage.
为…开通气孔把(一个物体)暴露到新鲜空气的循环中以减缓损坏

air是什么意思：
n. 空气；大气；天空；空间；微风；样子；神态；气氛
v. 晾；通风；广播

There was not a breath in the air.
一丝风也没有。

a nip in the air
空气中有一种刺肤的寒冷

To fish in the air
海底捞月

hole是什么意思：
n. 孔，穴，洞
v. 打洞；击球入洞

There is a rabbit hole.
这里有个兔子洞。

The nineteenth hole
高尔夫俱乐部的酒吧

Yes, dig a hole, next put the seed into the hole.
对，先挖个洞，再把种子放进去。

vent是什么意思：
n. 出口；通风孔；发泄，吐露
v. 发泄；减轻压力；给…开孔；放出

yoke vent, yoke vent pipe
结合通气管

He vented himself in grief.
他借发泄悲痛获得自慰。

Vent the gas. Vent the gas in the regulator and/or system, or isolate the system, and vent the gas in the regulator by turning the adjusting knob clockwise so that no pressure is trapped inside the regulator.
排出气体。排出调整器和/或系统内的气体，或者把系统隔离开再通过顺时针旋转调整钮排出调整器内的气体，这样调整器内就没有截留的压力。