基本解釋n. 半徑英漢例句雙語例句When the free volume is definite, the smaller of ionic semidiameter is easier to transport in the polymer electrolyte.離子半徑小，在相同的自由體積內(nèi)，有利于載流子的遷移。The invention embodiment discloses a design method of an aspherical lens, which comprises: the surface with the semidiameter of R1 is taken as the spherical surface part of the aspherical lens;本發(fā)明實施例公開了一種非球面透鏡的設(shè)計方法，包括：采用一半徑為R1 的面作為非球面透鏡的球面部分；ip.comsemidiameter更多例句詞組短語短語angular semidiameter 角半徑semidiameter correction 半徑差改正量Max semidiameter 最大離心半徑Control semidiameter 燈控半徑true semidiameter 真半徑semidiameter更多詞組專業(yè)釋義數(shù)學(xué)半徑半直徑天文學(xué)半徑半直徑