1) short period microtremors
短周期地脉动
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) geomagnetic short period anomaly
地磁短周期
1.
The results show that geomagnetic short period anomaly atDalian seismic station is related to laotieshan earthquake with M_L=4.
利用大连地震台１９８４年１月至１９８８年８月的地磁短周期事件，采用高通滤波和最大似然谱分析方法。
补充资料：短日照植物(见光周期)
短日照植物(见光周期)
duanriZhao zh一WU短日照植物见光周期。
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