semidiameter

n.

半径；

英英释义

semidiameter[ ,semidai'æmitə, ,semai- ]

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。

权威例句

Semidiameter

Semidiameter

Semidiameter

Variations of the apparent solar semidiameter observed with the astrolabe of Santiago.

Algorithm of transfer vector for tool semidiameter compensation base on direction cosine

A cycle of measurements of the solar semidiameter with the astrolabe of Rio de Janeiro (1998-2009)

Research on the Hanging Height,Control Semidiameter and Control Efficiency of Frequency-vibrancy Pest-killing Lamps

Research on self-synchronism ellipse shaker excited by double motors with offset coordinate mass-semidiameter

Self-synchronization theory of vibrating machine excited by two masses with incoordinate mass-semidiameter product and same rotation

DYNAMIC RESEARCH OF THE SELF-SYNCHRONISM AND ELLIPTIC MOTION SHAKER EXCITED BY TWO MOTORS WITH COORDINATE MASS-SEMIDIAMETER