These springs supply a reacting force proportional to the deflection .
这些弹簧提供了与偏差成正比的恢复力。
Fan noise is roughly proportional to the 5th power of fan speed .
风扇噪声大致与风扇速度的第五级功率成比例。
This is an indicator of some robustness : the robustness of an item is proportional to its life !
这是某种坚挺性的一个指标:事物的坚挺性与它存在的时间成正比!
Emission rate is proportional to the photon field energy density .
受激辐射率正比于光场能量密度。
I recently thought about how to find opportunities and I came across this thought : how many opportunities you find is proportional to how many overlooked things you discover .