air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure;

"trees bent under the fierce winds"

"when there is no wind, row"

"the radioactivity was being swept upwards by the air current and out into the atmosphere"

Some measures such as the positive pressure well, the negative pressure well, the high efficiency exhaust sealed with dynamic air current are all effective in theory.

本文又在负压区运用了正压井、负压井、动态气流密封负压高效排风装置等一系列有价值的措施，并在理论上证实其实用意义。

These will cause typhoon track to deviate from its normal dominating air current and move northward, then pass through subtropical high, thus typhoon Knotty track appears.

这两种情况，都会使台风路径偏离常规的引导气流，向比较偏北的方向移动，并可能穿越副高，从而形成了台风疑难路径。

Even (though) there being no air current in the closed room , the odour of ammonia is soon apparent in all parts of the room.

即使密闭的房间里没有空气流动，氨的气味也能很快在房间的各个角落闻到。

The water vapor brought by SW air current in the drought year on each level of troposphere was less than that in the rainy year.

干旱年对流层各层由西南气流带来的水汽明显少于湿润年，由东边界和北边界流出的水汽也明显少于湿润年；

The spunbond suction drawing system was studied according to the gas-dynamic theory, and it was modified by calculating various air current parameters of the drawing system.

根据气体动力学原理，对纺粘法非织造工艺中负压拉伸的下吸风装置进行了理论研究，并通过计算风道流场中的各参数，改造下吸风装置。

And the gaps form an air current channel for communicating air vents, evaporation area can be effectively improved, and clothes drying efficiency can be improved.

这些空隙便构成了连通通气口和通气口的气流通道，可有效提高蒸发面积，提高衣物烘干效率。

And found-that to increase the degree of openness of fiber and to control correctly the entering air current are two efficient ways to improve fiber web irregularity.

并认为提高纤维开松程度、梳理程度，控制补风方式是降低纤维网横向不匀率的有效途径。

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。

The precondition that air current can carry seeds is the air velocity is larger than that of the suspend velocity of materiel.

种子能够做气力输送的前提条件是管道内气流速度大于物料种子的悬浮速度。

The monthly averaged basic air current was approximately the barotropic instable condition which was measured by the meridional gradient of absolute vorticity.

对于这个月月平均基本气流，进行正压不稳定度判据的检定，发现存在接近正压不稳定的条件。

A goose's wings churn the air and leave an air current behind.

一只大雁的翅膀扇动空气，在身后留下一股气流。

Using traditional calculation method to calculate the air current in air conditioned train can not take into consideration heat load redistribution on faces of sun radiation and the result is limited.

用传统的方法计算空调列车的室内气流组织，通常不能计算考虑太阳辐射引起室内负荷的再分配，计算结果具有较大的局限性。

The effects of mass of samples, air current velocity on test results were researched in the experiment.

通过实验，考察了样品取样质量、空气流速对实验结果的影响。

The subsidiary door, matching with the common door plate, can not only barricade the sight of outsiders but guarantee air current through the door.

这种辅助房门配合普通房门使用，不仅能遮挡房外人的视线，而且能保证房内外空气流通。

Tomorrow, under northerly air current control, whole city weather clearly to cloudy.

明天，在偏北气流的控制下，全市天气晴到多云。

Efficient ventilation and sound air current are significant to improve indoor air quality, control the contamination concentration, and ensure the realization of healthy and comfort air-condition.

有效地通风和合理的气流组织对于改善室内空气品质，控制室内污染物浓度，保证实现健康建筑、健康舒适性空调有着重要的意义。

The submersion air current does, but cold.

下沉气流则是干而冷。

The flour mill noise origin mainly has the mechanical noise, the material and the machinery hit and the friction and the air current noise.

面粉厂噪声的来源主要有机械噪声、物料与机械的撞击和摩擦及气流噪声。

Wind system and air current organize and design.

风系统及气流组织设计。

The OSAHS differential diagnosis main center sleep apnea syndrome refers to when the sleep the mouth, the nose air current and the chest abdominal breathing also suspend.

OSAHS鑒别诊断中枢性睡眠呼吸暂停综合征指睡眠时口、鼻气流与胸腹式呼吸同时暂停。

The changes in temperature air current connection atmospheric structure field is produces the wide range layered cloud in the spatial domain ydo is the precipitation physical mechanism.

在空间域中冷暖气流交汇的大气结构场是产生大范围层状云系降水的物理机理。