中英互译
semidiameter
英 /ˌsemɪdaɪˈæmɪtə(r)/美 /ˌsemɪdaɪˈæmətər; ˌsemaɪdaɪˈæmɪtər/
基本释义
- n.半径
双语例句
- 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;本发明实施例公开了一种非球面透镜的设计方法，包括：采用一半径为R1 的面作为非球面透镜的球面部分；
网络短语
- semidiameter correction半径差改正量
- moon's horizontal semidiameter月球地平半径差
- geocentric apparent semidiameter地心视半径
- angular semidiameter角半径
- augmentation of semidiameter半径改正量
同义词
n.
[天][数]半径
英英释义
- n.the apparent radius of a celestial body when viewed as a disc from the earth
词源
- semidiametersemi- + diameter