1·A new fact is introduced which may lead to unstable shaft torsional oscillation of steam turbine.
介绍了一种能导致汽轮机轴系扭振失稳的因素。
2·In the present analysis torsional oscillation of a rigid disk in an infinite transversely isotropic elastic cylinder has been considered.
分析了无限横观各向同性弹性圆柱中，刚性圆盘的扭转振动问题。
3·Before cycle 24 commenced, the position and strength of the torsional oscillation correctly predicted the late arrival of this cycle's sunspot activity.
在第24个周期开始前，人们通过太阳的扭转振动的位置和强度准确的预知了第24周期内太阳黑子活动的推迟。
4·The causes and essence of the torsional oscillation of large turbogenerator which consider as a kind of complex open system was investigated by using nonlinear science theory.
将大型汽轮发电机系统作为一类复杂开放系统，基于非线性科学分析了该系统的动力学特性，论述了该系统轴系扭振的原因及其本质。
5·And we're going to calculate the period of oscillation of the torsional pendulum, and they have wonderful properties.
我们将要计算，扭摆的摆动周期，我们有很好的道具。
6·Now one more very interesting oscillation — a torsional pendulum.
现在是一个更有趣的摆动-，一个扭摆。