A cyclone in the tropics is caused by a smaller area of low pressure.
热带暴风是由小面积低压引起的。
A small but strong area of low pressure continues moving across the region centered on Hualien.
一道虽小犹强的低气压继续移往以花莲为中心的区域。
This pattern is consistent with the passing of a cold weather front bearing a strong area of low pressure at the surface.
沙尘暴的这种分布型式与地面冷锋造成的强低压区相一致。
The same period, the ocean thermal slow, relatively high temperature, air density changes smaller solipsism relative area of low pressure.
同一时期，海洋散热较慢，温度相对地较高，空气密度变化较小，遂形成相对的低压区。
The low-pressure area reduces wind resistance and hence the amount of drag, which means less energy is needed to maintain the same speed as the leader.
在低压力区，空气阻力减少，向后拉的力量减小，因此只需要消耗较少的能量就可维持与在前面的竞争对手相同的速度。
Vibrating in the wind, the bristles create some drag. But they also reduce the wing's slipstream, an area of low-pressure turbulence that pulls back on the wing, and hence reduce drag.
风中振动时，刷毛会产生反作用力，但同时它也可以减少机翼滑流，产生一个低气压乱流，机翼上形成回力，因而减小阻力。
In Oklahoma city's flood on Monday, says Sowko, there was a low-pressure area to the west of the city.
sowko说：星期一发生在俄克拉荷马城的洪水，在城市的西部有低压区。
And, the southward moved axis of monsoon trough today passes through Bikaner, Deesa, Jabalpur, Raipur, Center of low pressure area.
而且，季风槽向南移动轴的今天经过比卡内尔，迪萨，贾巴尔普尔，赖布尔，低压区中心。
Ordinarily, this is a low-pressure area which has the effect of sucking the truck backwards, something that adds to the rig's fuel consumption.
通常情况下，车后区域空气压力很低，对卡车会产生一个向后的吸引力，增加燃油的消耗。
Winding installations in the corresponding single reel, a large area of contact with the rope, the advantages of low pressure units.
相应的卷绕装置采用单层卷筒，有与钢丝绳接触面积大，单位压力低的优点。
The migration of hydrocarbon tends to take place from high pressure stress distribution area (hydrocarbon generation sag) towards low pressure stress distribution area (uplift).
油气从高压应力分布区(生烃凹陷)向低压应力分布区(隆起区)运移。
Xujiahe sandstone formation is a set of typical low pressure and tight gas reservoir in the Hebaochang-Jishichang Area between central and southern Sichuan Basin.
四川盆地川南、川中过渡带荷包场—界石场地区的须家河组砂岩储层是一套典型的低压致密储集层。
A method of arranging orifices with varied opening area according to the pressure variation in the pipe is suggested in order to ensure the uniformity of water-distribution in the low head filter.
并提出按管内压头来改变开孔面积的布孔方法，以便保证用于低水头滤池时布水的均匀性。
The low pressure area is shallow and large, and the center is still not well defined, so again the forecast of this typhoon may be difficult.
低压区仍浅和大的，并且中心仍然被不很好地确定，如此预报这场台风可能是难的。
Due to the influence of radial positive pressure gradient, low-energy gas moves along trailing area to hub. That causes rapid dissipation and weakening of downstream passage vortex.
在叶栅下游，由于径向正压梯度的影响，低能气体沿尾流区向轮毂输运，引起下通道涡的迅速消散与衰减。
Flow area that is 3-5 times that of the equivalent copper tube exchanger and self-cleaning action contribute to low pressure drop and low fouling potential.
流动面积为等效铜管换热器的3 - 5倍，具有自动清洁功能，因此其压降低，受污染可能性小。
Moreover, the separation zone is only a low-energy fluid gathering area for large total pressure loss and entropy rather than a zone of loss source.
分离区仅是高总压损失和高熵值的低能流体聚集区，而非高损失来源区；
The geology characters of low-pressure igneous reservoir are analyzed in this paper. The results of several new completion & cementing techniques used in 12 wells in this area are also introduced.
分析了胜利油田低压火成岩油藏的地质特征，介绍了几种完井新工艺在该油区12口井中的应用情况。
A method of arranging orifices with varied opening area according to the pressure variation in the pipe is suggested in order to ensure the uniformity of water-distribution in the low head fi...
并提出按管内压头来改变开孔面积的布孔方法，以便保证用于低水头滤池时布水的均匀性。
A method of arranging orifices with varied opening area according to the pressure variation in the pipe is suggested in order to ensure the uniformity of water-distribution in the low head fi...
并提出按管内压头来改变开孔面积的布孔方法，以便保证用于低水头滤池时布水的均匀性。
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