1·The longitudinal grooves seen in the foreground are thought to be due to differential shear and lateral spreading at high velocities.
在前景突出部分看到的纵向沟纹,被认为是由剪断层(differential shear)以及高速的横向扩散所造成的。
2·In the case of low and high velocities, the analytical expressions of the electronic stopping power and the effective charge are obtained, respectively.
在低速和高速情况下,分别得到了有效电荷数和电子阻止本领的解析表示式。
3·Latest study has shown that high velocities of sewage flow arising from steep gradients do not cause increased erosion of pipes or deposition of solids.
最新的研究显示从陡坡高速流下的污水不会增加管道腐蚀及留下固体沉积物。
4·And even if they used gliding flight, they would need to be exposed to very high wind velocities at take off - such high winds that they would be blown away and have no need for wings.
即便用滑翔,他们也需要利用相当大的风速帮助起飞,而在这样的狂风中他们完全不需要翅膀,直接就被吹走。
5·If you are looking at actual wind velocities in weather prediction then the regions with high curl tend to be hurricanes or tornadoes or things like that. They are not very pleasant things.
你看天气预报中实际风速图中,高旋度的地方可能是飓风,或龙卷风,或那样的东西,让人很讨厌的东西。
6·Closer throttling, creating higher pressure drops may cause cavitation or excessive velocities which could cause high noise levels, vibration and possible damage to the valve or adjacent piping.
如果节流较小,将因此产生更高的压降将可能导致空穴现象或超快流速,从而导致噪音太高,振动剧烈,可能损坏阀门或相邻的管路。
7·The velocities over the spillway buckets of three roughness surfaces and two radius are measured by LDV in the National Key Laboratory of the Hydraulics for the High-velocity of CUST.
本文利用高速水力学国家重点实验室的激光测速系统,对两种反弧半径,三种不同粗糙度的溢流反弧段的水流流速进行了量测。
8·The data of bullet velocities and time history curves of strain were recorded respectively by laser setup, high dynamic strain indicator and TDS420A oscilloscope.
采用激光测速仪测量子弹速度,动态应变仪和TDS420 A数字示波器记录应变时程曲线进行动力响应分析。
9·At high gas velocities the circulation of solids becomes appreciable.
在高气速时,固体颗粒循环变得显著了。
10·Aerobic granular sludge demonstrates high settling velocities resulting in good liquid separation, high biomass retention, high activity and ability of withstanding high loading rates.
颗粒污泥具有良好的沉降性能、较高的生物量和在高容积负荷条件下降解高浓度有机废水的良好生物活性。