Politically, however, they cannot afford to be seen as caving in to foreign pressure.

The horizontal section top coal caving in steep seam is different from the gently inclined seam.

急斜煤层水平分段放顶煤开采与缓斜煤层不同,工作面沿煤层厚度的水平线布置,长度短.

Some residents are concerned about their roofs caving in.

一些担心他们的房顶有塌陷的危险.

The formation is unstable and the wall caving are severe.

地层不稳定,井壁垮塌严重.

Carbopol 934 P gel is better for cavitary mucosal dru g delivery.

卡波姆934P凝胶剂更适合于腔道给药.

Pulse rate ( frequency ) is optimized in ultrasonic area, generates cavitated action in liquid accordingly.

脉动速率 ( 频率 ) 优选在超声区域内, 借此在液体中出现空化作用.

Cavitation water tunnel is one of experimental facilities studied cavitation phenomenon.

空化水洞是研究空化现象的实验设备之一.

Areas of necrosis and cavitation may occur within the tumor.

肿瘤内可以有坏死和成腔区.

This is the basis of the phenomenon called cavitation.

这就是所谓汽蚀现象的根据.

There is no cavitation damage and issues such as irrigation water.

不存在汽蚀破坏及灌引水等问题.

The supersonic characteristic of hydraulic turbine cavitation was studied in this paper.

本文分析了水轮机空化噪声的谱特性.

Extremely high velocities should be avoided due to possible cavitation.

应该避免应用在可能出现空穴现象的流速异常高速的场合.

Cavitation problem for thermohyperelastic materials and the effect of temperature are studied.

研究热超弹性材料中的空穴生成问题,讨论了温度对空穴生成的影响.

Because so far we do not know how cavitation mechanism occurred.

其原因在于,到目前为止对空化机理尚未研究得很清楚.

If the intersection point falls in the shaded area, cavitation can occur.

如果交点落在阴影区域, 则可能产生空穴.

Operation of valves continually in the cavitation zone should be avoided.

应该避免在空穴区域内持续运行阀门.

Presented a data acquisition card for hydraulic turbine cavitation noise testing.

介绍水轮机空化噪声测试系统的采集卡设计.

Excessive fluid noise is usually an indication that cavitation is occurring.

如果流体噪音过大,则通常意味着出现气穴现象.

The energy and cavitation performances are the basic characteristics of 2-D cascade.

能量性能和空化性能是平面叶栅的基本特性.

If the injection period is extended long enough, the effects of isolated eddy cavities are neutralized.

如果喷注时期延续得足够长, 隔开的涡流区的影响被抵消.

The dentist filled several cavities in my teeth.

牙医给我的牙堵了好几个洞 excavation 指“挖掘的洞”,如: