semidiameter

基本解釋

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(shí)施例公開了一種非球麪透鏡的設(shè)計(jì)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；
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