semidiameter

semidiameter读音音标

英 [semɪdaɪ\'æmɪtə]

美 [ˌsemaɪdaɪ\'æmɪtə]

semidiameter意思解释

n.

半径；

英英释义

n.

the apparent radius of a celestial body when viewed as a disc from the earth

双语例句

用作名词(n.)Relationships between the minor axis semidiameter and major axis semidiameter have been empirically determined for different structural detail geometries.对于不同结构细节的几何形状，已经确定了短轴和长轴半径之间的关系。