2) Long-period microseism
长周期地脉动
3) oscillation time period
脉动周期
1.
When the heat flux is just beyond that activates the boiling incipience,the oscillation time period is in the range of 50 to 100 seconds.
当热流密度略大于沸腾起始点时,脉动周期长达50~100 s。
4) pulsation period
脉动周期
1.
The track of bubble diameter changing with time and the pulsation period of 0.
3gDDNP装药的气泡半径随时间变化轨迹和脉动周期。
5) pulsation cycle
脉动周期
1.
The characteristics of underwater explosions such as pulsation law and pulsation cycle of bubbles, and pressure time histories of shock waves in water were investigated numerically.
应用数值模拟方法对水下爆炸产生的诸如气泡脉动规律、脉动周期、水中冲击波压力的变化等特性进行了研究。
2.
Setting up the concepts of processless angular displacement and pulsation cycle,the paper reveals the micro-rotate process of fixed axis rotating rigid body,and of the ball symmetry rigid body and revolving symmetry rigid body in freely rotating.
建立无间角移和脉动周期概念,揭示定轴转动刚体、自由转动球对称刚体和旋转对称刚体的微观转动过程,从而用初等数学推出了它们的量子化的角动量公式和转动动能公式。
6) Periodic pulsation
周期性脉动
1.
The pressure pulsation induced by the pumped periodic pulsation fluid is the main factor of causing fluid resonance and stimulating pipelines vibrations and noise.
泵输出的周期性脉动流体的压力脉动，是引起流体谐振、激励管路振动和噪声的主要原因。
补充资料：长日照植物(见光周期)
长日照植物(见光周期)
Zh、wU史奢令霆孤见光周期。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条