Leave a vent open to let some moist air escape. 打开一个通风口,让潮气逸出一些。
Some of the air particles, particularly the atoms of the lighter gases, travel fast enough to escape from the air ocean. (在大气最高层)有些空气微粒,特别是较轻气体的原子,运动足够快,以至能从空气海洋(大气圈)中逃逸出来。
In another current clinical trial, researchers are guiding a small, umbrella-shaped valve into the airways that redirects air from less healthy to more healthy parts of the lung while letting trapped air escape. 在目前另一起临床试验中,研究人员牵引一个小伞型阀门进入气道,把空气从肺部欠佳的部位重新导至肺上更为健康的部位,同时让残留空气排出来。
This is the air pump, it's used for going up and down, Tan explained, adding nonchalantly: I haven't installed any kind of escape device. 这是空气泵,用来控制上浮和下沉。谭解释道,并且毫不在意补充道:我没有安装任何逃生设备。
Scientists tell us that because of air pollution, the earth's heat cannot escape. 科学家告诉我们由于空气污染,地球的热气无法散出去。
This served to prevent air from being trapped by providing a channel for the air to escape. 这是防止空气从被困提供了一个渠道,让空气逃脱。
After the device drinks the aeration drink in a big bottle for a plurality of times, the air in the residual drink in the big bottle can not escape. 该装置可在多次饮用大瓶里的充气饮料后,大瓶里剩余饮料里的气不会逃逸。
All high points of each section treated shall be properly vented for air escape. 每部份处理管道的所有高点都应适当通风以便空气排出。
As usual, he left the cover of the freezer up, since cold air sinks and would not escape from the box. 象平常一样,他让冷冻机的盖子敞着就离去了,因为冷空气下沉,不会从冷冻机箱里跑走。
If you want fresh air, you can sleep on the fire escape. 想呼吸新鲜空气就睡在防火梯上。
Objective To investigate the effects of great depth air breathing fast buoyancy ascent on the human body, to develop and verify the submarine escape profile and medical support measures. 目的研究大深度快速上浮脱险时对机体的影响,制订、验证脱险方案和保障措施。
Proposes using an air curtain to control smoke spreading for safe escape of the audience. 提出利用空气幕控制火灾烟气扩散的方法,以达到安全疏散观众的目的。
The mechanism of the air temperature influences on the escape of underground gases is also discussed. 本文还对气温影响地下气体逸出的机理进行了讨论。
The interface fluctuation due to the change of temperature and pressure inside the measuring tube was calculated for water and air system within the range of 160 ℃ and 0.7 MPa. An analytic criterion for gas escape which eventually leads to invalidation of measurement was obtained. 以水-空气体系为例计算了160℃、0.7MPa范围内测量管内气液界面的涨落,获得了测量管可靠的工作范围及气柱溢出、测量失效的判定公式。
Aimed at the problem of vacuum tubes working in vacuum switch applied in coal mines, the reasons and results of air escape taking place in vacuum tubes, a modified step is adopted to set up a protection unit for vacuum tube in vacuum switch. 针对真空开关在煤矿推广应用中真空管存在的问题,以及一旦漏气造成的后果和原因进行了分析,提出改进措施,并对在真空开关增加真空管的保护装置进行了探讨。
Secondly, optimizing the mold design by changing the position and quantity of the gate, applying the hot runner system and air escape. 其次是优化模具的结构设计,在普通浇注系统上,采用改变浇口的位置和数量、增加加热系统以及增设排气孔等多种方案,对制品的熔接痕缺陷进行优化模拟。