I know I have a hard time concentrating when I'm breathing in stale or warm air and it affects my work.
我知道自己在污浊或暖空气里会很难集中精神，也影响工作。
I'm hot, compared to the air of the room, or cold if I'm somewhere that's warm.
我相对于室内的空气是热的，或是冷的如果我呆在一个温暖的地方。
Is the air around you cold or warm?
你周围的空气是冷还是热？
When it's really cold, wear a face mask or a scarf over your mouth to warm the air you breathe and protect your face.
很冷的时候，戴一个面罩或者围巾遮住嘴，可以给你呼吸的空气保点温，同时也可以保护你的脸。
If it's very cold, consider wearing a face mask or scarf to warm the air before it enters your lungs.
如果非常冷，可以考虑戴口罩或者围巾以使空气温暖的进入肺。
Cold air and a warm and wet air current will affect most regions in Central and East China starting January 19, bringing rain or snow, the National Meteorological Center forecast.
据中央气象台预报，19日起，受冷空气和暖湿气流的共同影响，我国中东部大部地区将出现较大范围雨雪天气。
Tornadoes form when the updrafts of air that supply storms with warm, humid air become a vortex, or high-speed whirlwind.
当上升气流与能形成风暴的湿热空气变成高速的旋风时，就形成了龙卷风。
Precipitation fog is a type of evaporation fog that happens when relatively warm rain or snow falls through cool, almost saturated air, and evaporation from the precipitation saturates the cool air.
降水是一种雾雾的蒸发式时发生的相对温暖的雨或雪落空凉爽，几乎饱和的空气，蒸发和降水的饱和凉爽的空气。
Examples of cold air over warm water occur over swimming pools or hot tubs, where steam fog easily forms.
在冷空气的例子发生在温水泳池或热水浴缸，其中蒸汽易于形成雾。
Tornadoes form when the updrafts of air that supply storms with warm humid air become a vortex or high-speed whirlwind.
当上升气流与能形成风暴的湿热空气变成高死锬旋风时，就形成了龙卷风。
The prevailing south-west winds or the Westerlies blow over the country all theyear round bringing warm and wet air in winter and keeping the temperaturesmoderate;
一年四季盛行的西南风和西风在冬季从大西洋带来温暖、潮湿的空气，使气温适宜；
A reversible heat pump provides warm or cool air.
一个可逆热泵装置为室内提供了温暖或凉爽的空气。
Is the room warmer than the cold air outside? Oil, or electricity from oil-fed generators may be keeping you comfortably warm.
房间里会比外面冷空气暖和吗？这是石油或由燃油发电机发出来的电使你感到舒适温暖。
In all ships in which a heating system is required, the heating should be by means of hot water, warm air, electricity, steam or equivalent.
在所有要求配备供暖系统的船上，可用热水、热气、电力、蒸汽或等效方式供暖。
Warm air can hold more vapor than the same amount of cool air. (2) water vapor condenses, or changes back to liquid water, as air cools.
热空气含的水汽，比同样体积的冷空气含的水汽多。空气冷却，水汽凝结，或者又变成液态水。
This can occur particularly when the air temperature is warm or hot.
该情况在环境空气温度较高时更容易发生。
Use them in proprietary oil-warmers, or add a few drops to pieces of cloth and hang them in warm places, like over lamps (not too close to the bulb), on radiators or in front of your car air-vents.
在专用的香薰器里使用，或者滴几滴在布条上，把它们悬挂在温暖的地方，如灯具的上方(不要离灯泡太近)，或者放在散热器上和汽车的通风口处。
Forced air systems send heated air through ductwork. During warm weather the same ductwork can be used for air conditioning. The forced air can also be filtered or put through air cleaners.
强制送风系统通过风管送热风，热天风管也可用于空调强制送风也可过滤或连接空气净化器。
During the production and test of air conditioners, temperature test is a very important step, it effects directly the evaluation of ability of air conditioners for making warm or cool.
在空调生产检测中，温度的检测是重要的一环，它直接影响对空调制冷制热能力的评价。
Note:Do not use the choke if the engine is warm or if the air temperature is high.
注意：在引擎发热或者气温很高时不要使用手动燃油泵。
Or wash in warm water using mild liquid soap; rinse thoroughly. Air dry.
或温水中用洗洁精清洗，清洗干净后空气中风干即可。
Don't set the air conditioner too cool in summer or too warm in winter.
在夏天不要将空调开得过冷，冬天不要使它过热。
Don't set the air conditioner too cool in summer or too warm in winter.
在夏天不要将空调开得过冷，冬天不要使它过热。
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