平衡力 equilibrant ; [力] balance force ; counterbalance ; balancing force
不平衡力 unbalanced force ; out-of balance force
平衡力系 balanced system of force ; equilibrating force system ; force system in equilibrium ; Equilibrium force system
平衡力矩 trimming moment ; counter-balance moment ; [力] equilibrant moment ; balanced force
阀杆不平衡力 [机] valve stem unbalance
不平衡力矩 unbalanced moment ; unbalance torque ; unbalancing torque
静态不平衡力 static unbalance ; Static imbalance force
动态不平衡力 dynamic unbalance
回转不平衡力 rotating out-of-balance
不平衡力偶 unbalance couple ; couple unbalance
这项练习提高了你的体质、平衡力、时机掌握能力以及步法。
This exercise improves your coordination, balance, timing and footwork.
你的重心已经发生偏移了,所有环绕在你腰腹部的增加的重量可能会使背部不一致并干扰你的平衡力。
Your center of gravity has shifted and all that extra weight around your middle may be pulling your back out of whack and messing with your balance.
当他们长大点,他们的平衡力更好的时候,他们会做不同的特技,我也变得越来越强壮、健康。
As they get bigger and they can balance better, they can do different stunts and I in turn get stronger and fitter.
I tie a spring to my back and I anchor it to the wall and see how much the spring stretches before the two forces balance.
我把弹簧一端系在背后,另一端固定在墙上,观察两个力平衡时弹簧的伸长量
That comes out of postulate three.
即力的平衡。
That's how by either balancing the unknown force with a known force or by simply measuring the acceleration as I fall towards this podium and multiplying by mass, you can find the force that exerts on me.
我们既可以让未知力与已知力平衡,也可以只测量我冲向讲台时加速度的大小,再与我的质量相乘,都能求出作用在我身上的力的大小
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