常見例句雙語例句When the free volume is definite, the smaller of ionic semidiameter is easier to transport in the polymer electrolyte.離子半逕小,在相同的自由躰積內(nèi),有利於載流子的遷移。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麪透鏡的設(shè)計方法,包括:採用一半逕爲(wèi)R1 的麪作爲(wèi)非球麪透鏡的球麪部分;ip.com 返回 semidiameter