而保证一个平面沿着另一个平面相对移动的力称为滑动摩擦力。
The force which must be overcome to keep one surface moving over another in known as sliding friction.
所述弹簧和销使得通常相邻的部件弹性地相对移动从而沿弹簧长度相对伸长。
The spring and pin permit the normally abutting components to resiliently move relative to each other to permit relative expansion along the pin length.
通过在磁场和靶之间的相对移动交替地反转它的方向,能够补偿磁场畸变的结果。
By having the relative movement between magnetic field and target alternately reverse its direction, the effect of the magnetic field distortion can be compensated.
Then the relative price of gold versus silver shifted to the point that the gold with at the twenty-one shilling exchange rate the gold shilling was worth less the gold guinea was worth less than twenty-one shilling.
之后,金子相对于银子的相对价格,就移动到另一个值,在二十一个先令的兑换率下,金先令价值少于,金几尼的价值少于了二十一个先令的价值。
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