If you know the science, you’d know warm air rises while cold air settles at the bottom. In the summer months, a ceiling fan pushes air down and creates circulation, keeping you cool. During the winter, it is a good idea to reverse the direction of the fan. Usually, there is a sw...
A. It rises above cooler air and cools as it rises高于空气冷却器和冷却,因为它上升 B. Atmospheric pressure drops as warm air rises大气压力下降的暖空气上升 C. Moisture in warm air condenses as the air is cooled水分在温暖的空气凝结的空气冷却 D. All of the above 相关知识点: 试题...
As warm air rises,it mixes with cooler air above and cools to a point___it stops rising. 相关知识点: 试题来源: 解析 where 答案:where.单词填空.句意:当热空气上升时,它与上面较冷的空气混合,冷却到停止上升的程度.本句是定语从句,先行词是point,在定语从句中做状语,所以填where.当热空气上升...
As he advanced he stepped into a passage of warm air. Al avanzar se adentró en un pasadizo de aire cálido. Literature You can feel the warm air rising Se puede sentir el aire caliente que sube opensubtitles2 Warm air rises, cold air sinks: a simple fact of physics, of meteoro...
a请把这些花放进花瓶里 Please admit these flowers in the vase[translate] a冷空气密度大而下沉,暖空气密度小而上升 The cold air density sinks greatly, the warm air density small rises[translate]
warm air mass [′wȯrm ¦er ′mas] (meteorology) An air mass that is warmer than the surrounding air; an implication that the air mass is warmer than the surface over which it is moving. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-...
Warm air rises. As it rises, it coolsdown and becomes clouds. This makes it difficultfor the air to hold water vapour (水蒸气). When theair gets cold, the water vapour becomes small dropsof water. Sometimes when it is very cold, the watervapour makes ice crystals (冰晶).Some clouds ...
cold, dry air moves slowly and mixes with warm air C. the air pressure is too high and the air is very stable D. the sun doesn't shine strongly E. nough to heat the air 相关知识点: 试题来源: 解析 A。解析:雷暴经常发生在温暖潮湿的空气快速上升并形成积雨云的时候。选项A符合雷暴形成的...
hot air rises while cold air sinks, resulting in an uneven distribution of heat. And air is difficult to control, often making one side of your house colder than the other. Radiant heat overcomes these faults by directly warming objects and people. Learn more aboutsolving issues for uneven ho...
if there are multiple levels to your house, just accept that the top floor is going to be the warmest. heat rises, cold air sinks. if you have a particularly toasty bedroom it's easier to convert that to a "warm room" instead of trying to heat the entire house. ...