转动惯量 moment of inertia
- 用专有名词来说明,就是氦的转动惯量降低了。
Technically, the helium's rotational inertia decreases. - 陈鸿渭与金恩成在一圈固态氦中,观察到这种转动惯量减少的情形。
Chan and Kim observed such a decrease of rotational inertia in a ring of solid helium. - 考虑梁的转动惯量和剪切变形时,智能阶梯梁的频率比没有考虑时的要低。
The natural frequencies of the intelligent beam with the rotary inertia and shear deformation of the beam are lower than that without those.
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