例句與造句

1. Instead the practical realisation of the unit of force makes use of known masses ( deadweights ) which will produce a known force when subjected to the effect of local acceleration due to gravity
   代以實(shí)復(fù)現(xiàn)力值單位的定義是利用已知質(zhì)量(靜重) ，受地心引力影響所產(chǎn)生的重力加速度來產(chǎn)生已知的力值。
2. For the sake of atmospheric analysis , geopotential is commonly converted ( namely , divided by the standard acceleration due to gravity ) to geopotential height and expressed in units of geopotential metre
   為方便大氣分析，一般會再把位勢轉(zhuǎn)換(除以重力常數(shù))成位勢高度，單位由能量變成高度，以位勢米表示。
3. It's difficult to find acceleration due to gravity in a sentence. 用acceleration due to gravity造句挺難的