Wind movements are also modified in cities because buildings increase the friction on air flowing around them.
风向在城市里也会改变,因为建筑物增加了它们周围流动的空气的摩擦力。
Hot air flowing under the floor kept readers' feet warm.
地板下流动的热气使读者的脚保持温暖。
The air flowing over a bird's wings curls upwards behind the wingtips, a phenomenon known as upwash.
流过鸟翅膀的空气在翼尖后向上流动,这种现象被称为上升流。
It's a phenomenon that occurs anywhere you have a large lake that doesn't freeze and have cold air flowing over it, mostly in the Northern Hemisphere Like the great lakes in the United States.
这种现象发生在不结冰的大湖泊附近,这些湖通常被冷空气包围着,并且它们大多数坐落在北半球,就像美国的五大湖一样。
Accommodation to be done air flowing adjustment test.
房舱风量调整试验。
The air flowing at the sail surface is not the true wind.
流动的空气在帆的表面是不是真正的风。
The air flowing up creates new clouds in previously open sky as older clouds dissipate.
气体流动在之前的开阔天空,之前的云朵消失了,这样产生了新的云朵。
The rear section of the car's floor or undertray where the air flowing under the car exits.
赛车尾部空气动力部件,用来疏导赛车底盘下通过的气流。
The fins conduct the heat from the tubes and transfer it to the air flowing through the radiator.
散热片将热量从水管传递到经过散热器的空气。
The air flowing over a bird’s wings curls upwards behind the wingtips, a phenomenon known as upwash.
气流在划过鸟类双翼时会在其后面弯曲向上,这是一种叫上升流的现象。
Drying process is the duration of hot air flowing through material layer, where heat and quality is transmitted.
干燥过程是热气流穿过物料层,定然成热量与质量的传递的过和。
For example, the central tower will serve as a kind of chimney that keeps air flowing to provide natural ventilation.
例如,塔中心设计成一种烟囱的样式,保证空气流通,用以供给自然通风。
A plane flies because air flowing more slowly under its wing exerts more pressure than the faster-moving air flowing above.
飞机之所以能飞翔是因为机翼下方的气流缓慢,对机翼上方的快速流动的空气施加更多的压力。
When we are anxious, our breathing becomes more rapid, and the amount of air flowing into our lungs becomes constricted.
在我们紧张时,我们的呼吸会变得急促,流进我们肺部的空气量随之受到压缩。
What limits the speed of a helicopter is the same thing that allows it to hover-the air flowing over its spinning rotor blades.
究竟是什么限制了直升机的飞行速度同时却能够让它盘旋呢?答案是流动通过直升机上方旋转叶片的空气。
As the refrigerant boils, or turns into vapor, it absorbs heat from the passenger-compartment air flowing over the evaporator fins.
制冷剂沸腾或变成蒸气时,它从流过蒸发器鳍片的空气吸收热量。
Keeping the sinuses healthy and infection-free requires ventilation - keeping air flowing smoothly between the sinus and nasal cavities.
呼吸通畅,让气流在窦道和鼻腔间平缓流通,是治疗鼻窦感染保持健康的主要手段。
The principle of scavenging port designing is to minimize short circuit losses resulting from the fresh air flowing to the scavenging port.
扫气道的设计原则是尽可能减少新鲜充量向排气口的短路损失。
Throttle body. The throttle body is the part of the air intake system that controls the amount of air flowing into an engine's combustion chamber.
节气门体,同时就节气门体的进气系统的一部分,控制适当的气流流动到发动机的燃烧室。
Dilute solutions of a simple, coil-like polymer in a volatile solvent are cast on a glass slide in the presence of moist air flowing across the surface.
简单的无规线团状态聚合物溶解在挥发性的溶剂配置成稀溶液,在有潮湿空气在表面流动时浇铸到玻璃片上。
The reasons of producing electric particle of gas and the condition of air flowing in large current enclosed busbar with forced air cooling are analysed.
分析了强迫风冷大电流封闭母线中气体带电粒子产生的原因和其中的气体流动状况;
While similar to a helicopter rotor in appearance, the autogyro's rotor must have air flowing up and through the rotor disk in order to generate rotation.
虽然与直升机外观相似,但自转旋翼机必须依靠向上流过桨叶地气流维持旋翼地旋转,产生将飞行器维持在空中地升力以及向前飞行地推力。
This paper mainly presents the results of experiments on heat transfer and pressuse drop of air flowing across four types of elliptical Finned-Tube banks .
本文主要论述四种叉排钢制矩形翅片椭圆管簇的传热及阻力试验研究结果。
It also minimises the pumping losses caused by no longer having to "throttle" (ie, strangle) the air flowing into the cylinders in order to control the engine speed.
这样还把由于不必再为了控制引擎转速来抑制空气流入引起的抽吸效应的能耗最小化。
The aspiration air flowing direction is basically same with the direction of the valve seat. The flow coefficient of the air valve is high, and the flow loss is low.
吸气气流流动方向与阀座方向基本一致,气阀流量系数高,流动损失小;
A dust collection member filters off dust included in the air flowing into the cover member through the influent hole by the air current generated in the cover member.
集尘构件过滤掉由在盖构件中产生的气流引起的通过流入孔流入盖构件中的空气里包含的灰尘。
A dust collection member filters off dust included in the air flowing into the cover member through the influent hole by the air current generated in the cover member.
集尘构件过滤掉由在盖构件中产生的气流引起的通过流入孔流入盖构件中的空气里包含的灰尘。
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