例句與造句

1. the displacement load equations were derived by differentiating with respect to total potential energy in spline displacement function of a strip
   首先對(duì)條單元以樣條位移函數(shù)表達(dá)的總勢(shì)能進(jìn)行求導(dǎo)而推導(dǎo)了位移荷載關(guān)系式。
2. It's difficult to find differentiate with respect to in a sentence. 用differentiate with respect to造句挺難的