1.
An opening, especially to a cavity or passage of the body; a mouth or vent.
通气口一个开口，特别是身体上的洞口或通路；嘴或者通气口
2.
An opening or orifice, as in a bone or in the covering of the ovule of a plant.
孔如骨头或食物的覆盖膜上的小口或通气口
3.
A small, rectangular instrument consisting of a row of free reeds set back in air holes, played by exhaling or inhaling.
口琴一种有一排簧片倒置在通气口内，演奏时通过吹气或吸气发出声音的体积小的长方形乐器
4.
Study on Carbon Dioxide Partial Pressure and Its Flux on the Air-water Interface in the Yellow River Estuary and Yangtze Estuary;
黄河口、长江口pCO_2及水—气界面通量研究
5.
The fresh-air inlet was usually the crankcase breather cap.
新鲜空气进口一般是曲轴箱通气盖。
6.
a usually open gondola suspended from a hot-air balloon.
悬挂在热气球上,通常为敞口的吊篮。
7.
the tone is produced by air passing across a sharp-edged fissure or lip.
空气通过尖边缝隙或吹口产生音调。
8.
supplied with a vent or vents for intake of air or discharge of gases.
使用通风口使空气进入或放出。
9.
(British informal) an airless smoky smelly atmosphere.
（英国口语）一种不通风烟雾似的空气。
10.
I am relieved to hear that he passed his exams.
听到他考试通过的消息,我松了一口气.
11.
Air Compressor Intakes or Inlets to Ventilating or Air Conditioning Equipment
气体压缩机的通风的入口或空调设备
12.
He flumped down into his chair with a sigh.
他叹了一口气就扑通一声坐到椅子上。
13.
60 Cases of Mechanical Ventilation in Patients with Oropharyngeal Care
机械通气患者口咽部护理60例研究
14.
Fuel vapors can escape from the carburetor float bowl through external vents, internal vents and fuel passages and air bleeds.
燃料蒸汽可以从化油器浮子室通过外部通风口，内部通风口，燃料通道和空气泄放口逸散出去。
15.
"After the piston has passed through BDC and starts up again, it passes Both ports, thus sealing them off."
在活塞通过下止点,并开始上升时,活塞经过进气口和排气口,将其堵
16.
obstruction of the circulatory system caused by an air bubble as e.g. accidentally during surgery or hypodermic injection or as a complication from scuba diving.
进入静脉的气泡所造成的循环阻塞，气泡通常是通过伤口进入的。
17.
This pressure closes the reed valve so that further downward movement of the piston compresses the trapped air-fuel mixture in the crankcase.
当活塞向下运动直到露出进气口,可燃混合气所具有的压力使其上升,通过进气口进入气缸。
18.
"A fresh air-fuel charge enters through the intake port, and the Burned gases exit through the exhaust port. The complete cycle of operation is as follows."
新的可燃混合气通过进气口进入,燃烧过的废气从排气口排出．整个工作过程如下: