The period of these torsional oscillations depended on the rotational inertia of the helium ; the oscillations occurred more rapidly when the inertia went down , just as if the mass of the helium decreased .
这种扭转振的周期取决于氦的转动惯量,转动惯量减少时振加快,看起来好像是氦的质量减少了。
A theoretical study on the essential factors of loss of conjugation in torsional conformations of ketenimine derivatives .
乙烯酮亚胺衍生物扭曲失共轭本质的理论研究。
Impact of temperature distribution on the torsional vibration of turbogenerator rotors .
汽轮发电机组转子温度分布对其扭转振动的影响。
First solar astronomers using the global oscillation network group observing stations -- a system that measures pulsations on the solar surface to understand the internal structure of the sun -- have not detected the sun 's " torsional oscillation . "