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semidiameter的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
the apparent radius of a celestial body when viewed as a disc from the earth
semidiameter的用法和样例：
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。
