vibration second-order linear system 振动二阶线性系统
second mode of vibration 二谐振动形式
Second vibration method 二次振捣法
the second order vibration mode 二阶振动模态
second vibration 二次振动
the second vibration 二次振捣
second order vibration mode 二阶振动模态
Boeing also confirms that ground vibration testing were concluded last week on the second test aircraft, ZA002.
波音表示，地面振动测试已经于上周在第二架测试飞机- ZA002上完成。
Second, for layer crystals the Grüneisen parameter along the plane may be negative for some temperatures because of vibration film effects, but for other crystals is positive always.
对层状晶体，由于振动的膜效应，使得沿平面层方向的格林乃森参量在某些温度范围内出现负值，而一般晶体的格林乃森参量总为正值。
The kinetic equation of hemispherical resonator second order natural vibration type is established when the resonator is in the case of free vibration.
当谐振子处于自由振动的情况下，建立了半球谐振子二阶固有振型的动力学方程。
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