苯蒸发形成了一大团气体。
气体更难从中“蒸发”出来。
简单地说,如果气体分子达到逃逸速度,它就能从一颗行星上“蒸发”。
Simply stated, a gas molecule can "evaporate" from a planet if it reaches a speed known as the escape velocity.
他们将容器充满由蒸发液态氮和液态氧得到的纯空气,再加入水蒸气和一些痕量气体。
They fill the container with pure air made by evaporating liquid nitrogen and liquid oxygen, and add water vapour and some trace gases.
二氧化碳是一种温室气体,所以会引起地球变暖,但同时二氧化碳也会引发植物的蒸发冷却作用。
Carbon dioxide warms the Earth because it is a greenhouse gas in the atmosphere, but it also causes plants to provide less evaporative cooling.
烟是各种气体、蒸发的化学物、微小的灰和其他固体颗粒的混合物。
Smoke is a mixture of gases, vaporized chemicals, minute particles of ash and other solids.
卤素灯的钨灯丝在使用过程中会慢慢的蒸发,直到最后断掉。由于没有卤素灯那样脆弱的钨灯丝,氙气气体放电灯十分耐用,其使用寿命至少不低于汽车的使用寿命。
Lacking the halogen's delicate tungsten filament, which slowly evaporates with use until it finally “blows”, xenon discharge lamps are robust enough to last at least the lifetime of the car.
具有彗星特征的行星最有可能的解释是太阳风,天文学家说,太阳风实际上是一连串带电粒子,它在同一时间蒸发了大量气体。
The most likely explanation for the comet-like feature is that the star's solar wind-actually a stream of charged particles-is evaporating the gas giant a bit at a time, astronomers say.
天文学家通过Chandra观测到的大尾巴,从本质上说是冷气体的蒸发,这一过程在1亿摄氏度的温度下,发出大量X射线。
What astronomers observe with Chandra is essentially the evaporation of the cold gas, which glows at a temperature of about 10 million degrees.
根据水的蒸发现象,人们知道液体在一定的条件下能变成气体。
From the evaporation of water, people know that liquids can turn into gases under certain conditions.
由于彗星主要是由冻结的水和气体组成的冰,撞击地球的彗星将会蒸发。
Because comets are largely ice made up of frozen water and gases, a comet striking Earth then would have vaporized.
未被水-空气分离器或冷凝过滤器分离的液态水随着压缩空气在离开干燥器之前被加热而重新蒸发成为气体。
Is not water-air separator or condensation of liquid water separation filter with compressed air dryer in leave before is heated to evaporation become gas.
如果是这样的话,雨水就不会蒸发,并聚集在裂缝里,吸收掉许多通常会从岩浆里渗出的气体。
When this happens, rainwater is able to collect in the cracks without evaporating, and this water captures a lot of gasses that would ordinarily vent from the magma.
如果同易燃低温液体有关,最好的救火技巧是简单地切断低温液体流或蒸发的气体。
The best fire-fighting technique is simply to shut off the flow of cryogenic liquid or vaporized gas if a flammable cryogenic liquid is involved.
这些气体在达到蒸发温度或接近蒸发温度时迅速释出。
These gases are normally released rapidly at or near evaporation temperatures.
如果气体提取速度太快,使得蒸发液体所需要的能量不能从周围空气中得到补充,液相会开始冷却。
If the withdrawal rate of the gas is such that the energy required to vaporize the liquid cannot be recovered from the surrounding air, the liquid phase will begin to cool.
同时考虑了水蒸气在气泡壁上的凝结与蒸发以及水蒸气在气泡内相对惰性气体的质量扩散。
The water vapor evaporation and condensation at the bubble wall and the water vapor diffusion versus the noble gas inside the bubble are also considered.
假如这些冰层因撞击的物体而迅速汽化蒸发的话,那么膨胀的气体很有可能帮助弹射出去的碎片达到逃逸速度。
If the ices had been rapidly vaporized by an impacting object, the expanding gases might have helped the ejected fragments reach escape velocity.
反应装置包括有平流泵、蒸发器、混合气体缓冲器等。
The reaction devices include a constant-flux pump, an evaporator, mixed gas cushion, etc.
其阀座的位置应保持淹没在波面以下,以防止高压气体冲进蒸发器。
The location of its seat should be kept submerged in the wave surface below to prevent high-pressure gas rushed into the evaporator.
蒸发过程与压力、温度和液体及气体的组分有关。
The evaporation process is dependent on pressure, temperature and composition of the liquid and gas.
当液氧蒸发时,产生的气体温度很低,并比空气轻。
When liquid oxygen evaporates the gas produced is very cold and so is much heavier than air.
此时经氟利昂加热器的加热,使该部分液体再次蒸发成气体,然后再进入室内换热器的后半部分。
At this point, as freon heater heating, so that the partial liquid again evaporated into gas, then re-entering the latter part of the interior heat exchanger.
如果产生的气体和浓缩物不能充分分离,蒸发技术的效率就会被浪费。
Efficient evaporation techniques can be wasted if separation between the vapor produced and remaining concentrate are not adequate.
通过亚稳态液体闪蒸形成的蒸发波以及气体动力学非连续理论,建立了电子膨胀阀壅塞机理模型。
A mechanical model of choking flow in the expansion valve was presented, which is based on the expansion wave and gas dynamics discontinuities theories.
这个装置有助于排除液氧燃料箱蒸发的气体,并且它还可以用加温氮气笼罩箱顶,以防结冰。
This device helps vent gas that boils off from the liquid oxygen tank, and also bathes the top of the tank in warmed nitrogen to prevent ice from forming.
这个装置有助于排除液氧燃料箱蒸发的气体,并且它还可以用加温氮气笼罩箱顶,以防结冰。
This device helps vent gas that boils off from the liquid oxygen tank, and also bathes the top of the tank in warmed nitrogen to prevent ice from forming.
应用推荐