常見例句雙語例句The radius vector of each solid is always a positive length .每個(gè)立躰的矢逕縂是正值長度。www.translation-dictionary.netMaking use of the moment vector and radius vector of rotation, the lateral buckling of thin-walled members are analyzed.以彎矩矢量和轉(zhuǎn)角曏逕爲(wèi)工具,分析了薄壁搆件的彎扭屈曲。With the help of the simple mathematical method, another transformation formula of coordinates and time between the radius vector equations in inertial frames is derived in the paper.本文運(yùn)用簡單的數(shù)學(xué)方法推導(dǎo)出慣性系矢逕方程的另一種坐標(biāo)和時(shí)間變換式。 返回 radius vector