vent

noun

1. activity that frees or expresses creative energy or emotion

e.g. she had no other outlet for her feelings
he gave vent to his anger

Synonym: releaseoutlet

2. external opening of urinary or genital system of a lower vertebrate

3. a hole for the escape of gas or air

Synonym: ventholevent-holeblowhole

4. a slit in a garment (as in the back seam of a jacket)

5. a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt

Synonym: volcano

verb

1. expose to cool or cold air so as to cool or freshen

e.g. air the old winter clothes
air out the smoke-filled rooms

Synonym: ventilateair outair

2. give expression or utterance to

e.g. She vented her anger
The graduates gave vent to cheers

Synonym: ventilategive vent

1. 通风孔;排气口
A vent is a hole in something through which air can come in and smoke, gas, or smells can go out.

e.g. Quite a lot of steam escaped from the vent at the front of the machine...
大量蒸汽从机器前部的排风口冒了出来。
e.g. There was a small air vent in the ceiling.
天花板上有个小小的通风孔。

2. 发泄,宣泄（情感）
If you vent your feelings, you express them forcefully.

e.g. She telephoned her best friend to vent her frustration...
她给最要好的朋友打电话倾诉自己的沮丧。
e.g. The rioters were prevented from venting their anger on the police.
闹事者向警察发泄怒气的企图没有得逞。

3. 发泄,宣泄（情感）
If you give vent to your feelings, you express them forcefully.

e.g. She gave vent to her anger and jealousy.
她宣泄了自己的愤怒和嫉妒。

4. （尤指突然地或作为回应）发出（声音）
If you give vent to a noise, you make a particular type of noise, especially suddenly or as a reaction to something.

e.g. He squatted on the floor and gave vent to a deep sigh...
他蹲在地板上，深深叹了一口气。
e.g. The cabby gave vent to an angry shout.
出租车司机气得大吼一声。

1. 放空：5.450GC配备了1177/FID,当分流比为1:50,柱流量为5ml/min时,其它各路气体的流量, 包括分流放空(vent)、隔垫吹扫(Septum Purge)、尾吹(Make Up)是多少?

2. 通风口：最简单的方法是先到控制塔台(control tower)开门,不过外面到处都是探照灯及巡逻的军人,探照灯可以用枪打破,一但站在探照灯下太久或干掉两个人以上,门就会关起来而必须改从通风口(vent)进去,而要从通风口进去要先破坏它的铁栅(vent grate),

3. 出口：向左走回山谷矿坑入口前,将水管放到汽球上,再放到天然气排出口(vent)将汽球充满,于是便可驾着汽球离开Thera. 3.当汽球在飞行时,可以选丢沙袋(dopballast)让汽球上升,也可以选排出氢气(venthydrogen)让汽球下降,

4. 通风：现象:起动车待水温上升后,将温度控制钮拨到暖风(WARM)位置,打开鼓风机开关,无论将方式选择拨钮拨到热风(HEAT)位置、通风(VENT)位置还是除霜位置,除霜风口始终吹热风到前窗,而其他出风口无风吹出.