short-period oscillation 短周期振动 ; 短周期振荡
long-period oscillation damping 长周期振动阻尼
period of oscillation 振荡周期 ; 振荡的周期 ; 摆动周期
oscillation period [物] 振荡周期
long-period oscillation 长周期振动
short period oscillation 短周期振动
year period oscillation 年周期振荡
longline effect period oscillation 长周期振荡
period of free oscillation 自由振荡周期
It has been revealed that the propagation of cold air mainly shows a mode of 10—20 day period oscillation.
揭示出冷空气的向南传播主要是一种低频模态的10—20天周期的振荡。
The study found that there are still a long-term polar drift and cycle of about 30 years of long-period oscillation.
经研究，发现地极还存在长期的漂移和周期约30年的长周期摆动。
So what is the period of oscillation?
这是摆动的周期吗？
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