When you put this in a centrifuge your force on this glass is so high that you must always make sure that you balance it with another tube that you fill with water on the other side.
试管放入到离心机，因为试管上的力很大，所以必须在另一侧放入，同样装水的试管，才能达到平衡。
A design method on level swing beam disc plough was put forward by designing and calculating of level swing beam mechanism, side force balance mechanism and overall parameters.
通过对水平摆式圆盘犁的水平机构、机组侧向力平衡机构、机组整体参数的设计计算，提出水平摆式圆盘犁的设计方法。
I can only say that when I was going backward side, on the side of the force to the other, try to keep a balance.
我只能说当我快要倒向一边时，就向另一边用力，尽量保持平衡。
The big Star Wars themes are these forces of good and evil, the force and the dark side, and that they sometimes come out of balance.
《星战》中最大的主题在于，这些善与恶的力量，原力和它的黑暗面，以及它们不时地会失去平衡的事实。
The big Star Wars themes are these forces of good and evil, the force and the dark side, and that they sometimes come out of balance.
《星战》中最大的主题在于，这些善与恶的力量，原力和它的黑暗面，以及它们不时地会失去平衡的事实。
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