a vertical motion的意思|示意

Frontal characteristics the activity of a front in terms of weather depends upon the vertical motion in the air masses.

锋的特征从天气方面来说，锋的活跃程度依靠空气团的垂直运动。

The nonlinear vertical motion control problem of a class of low-speed underwater vehicles equipped with vertical thrusters was studied.

针对一类安装了垂向推进器的低速水下航行器，研究了垂直面内的非线性运动控制问题。

The crust is constituted by the rock and a surface layer of soil with depth H over it. The incident seismic wave is a vertical SH shear wave to cause horizontal ground motion.

地壳由半无限大的基岩上一层厚度为H的表土层组成，入射地震波为垂直的SH波，产生水平地面运动。

In order to control the depth and the attitude of this kind of superspeed underwater vehicle, it is necessary to investigate the motion characteristics of the vehicle on a vertical plane.

为了对超高速水下航行器实施深度和姿态控制，研究其纵平面运动特性是必要的。

It is concluded that the change of the states in the process of vertical motion in active tectonic belts is a important factor of yielding earthquakes.

认为在活动构造带内，垂直差异运动过程中状态的变化是地震孕育，发生的重要因素。

A telescoping joint at the surface in floating offshore operations that permits vessel heave (vertical motion) while maintaining a riser pipe to the seafloor.

浮动海洋钻井作业时位于水面的伸缩节，它允许钻井船升降(垂直运动)而保持导管接触海底。