气流

The SVE method passes air through this zone, volatilizing the organic compounds and removing them in the air stream before they reach the water table.

SVE技术是向这一区域的土壤中通入空气，在有机污染物到达地下水位之前将其蒸发并进入空气流而离开土壤结构。

It is found that the variations of the subtropical high of Western Pacific and the westerlies over East Asia are the essential elements to determine the beginning and the end of Mai-yii.

分析指出，西太平洋副热带高压和东亚上空西风气流的变化，是决定入梅和出梅的重要因素，其中东经110°到125°之间的副热带高压脊线的变化更重要。

If necessary, We can remove most of the heat created by friction with cycling water or whiffing airflow.

必要时，可用循环水或喷气气流把摩擦产生的大部分热量带走。

Her whirring wings produce strong currents of air.

它嗡嗡作响的翅膀发出强烈的气流。

Some people sat on the corridor seats and read, only looking up when an elongated freight train whooshed air into the carriage.

有人坐在走廊座位上看书，对面驶来加长的货运列车，飞快的车速把气流送进车厢，这时读书人才会抬起头来。

If possible, first stop the flow of acetylene gas by closing the valve and then cool all materials in the area below the ignition temperature.

如果可能的话，首先通过关闭阀门来切断乙炔气流，然后把现场的所有材料冷却到点燃温度以下。

In order to improve the operation of BF,both burden material benefication and operation were optimized.The new sintering and pelleting technology,optimized burden structure and new coking technology are used and hearth activity,gas stream distribution have been improved for smooth operation.

为提高白云鄂博特殊矿高炉强化冶炼技术水平，在高炉精料和操作技术两大方面进行了优化，前者包括烧结和球团新技术应用、高炉含铁炉料结构优化、炼焦配煤优化；后者涵盖提高炉缸活跃性、改善煤气流分布及顺行状况等措施。

As the rate of flow of fresh air from the casing into an enclosure is substantially matched by the rate of flow of stale air from the enclosure, and heat is transferred between the two air flows by the heat exchanger (15), a total replacement of air in the enclosure at a relatively high rate can be sustained in an economically viable manner.

由于从壳体进入封闭体的新鲜空气的流量事实上和来自封闭体的旧空气流量相当，及由热交换器在两股空气流之间的传热，封闭体中全部空气的以相当高的流量更换能以一种经济可行的方式维持。

Percussion may demonstrate the presence of air or blood in the chest.

患者胸部应该暴露以便于充分评估胸壁有无偏移，利用听诊确定肺部的气流，叩诊可以证实胸部气体或血液的存在。

The motor provides the power to drive all of the hydraulic functions of the drill and the air compressor which provides the large volume flow of com-pressed air needed for removal of drilling debris from the blast-hole.

该电动机提供动力，驱动爆破钻和空气压缩机的所有液压功能，空气压缩机提供除去由钻孔里带出的钻进碎屑所需要的大容量压缩空气流。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷