查询词典 angular derivative

A unit of angular distance equal to 60 degrees.

等于度的角距离单位。

Angular distance is the distance between two objects measured as an angle from a given point.

角距离，是由一定点到两物体之间所量度的夹角。

The angular distance of a point in an orbit past the point of periapsis measured in degrees.

穿过用角度来测量的进拱点的一个轨道里的某点的角距离。

Astronomy position of a planet as defined by its angular distance from its perihelion.

从太阳观察到的行星距近日点的角度偏差。

The angular distance between two celestial bodies as seen from Earth.

开普勒第二定律指行星的轨道速度与其和太阳的距离。

The angular distance of a celestial object above the horizon.

能够发现目标的距离的声学或光学或电学的仪器。

The angular distance of a celestial body north or south of the ecliptic.

角距离，是由一定点到两物体之间所量度的夹角。

The angular distance between an imaginary line around a heavenly body parallel to its equator and the equator itself.

某天体赤道与平行于该赤道的天体周围的一条虚构线之间的角距离。

Angular size depends on distance, the farther away an object is, the smaller an angle it covers.

视张角与距离有关，物体越远，涵盖的角度越小。

The angular distance below the horizontal plane through the point of observation.

俯角从观察点看，在水平铅垂线总是垂直于水平面的。

Newly designed quick-refill fuel tank cap and dust proof radio box back-up their impressive form by also contributing to the low center of gravity.

新设计的快速填充油箱盖和防尘电台方块备份其令人印象深刻的形式也有助于低重心。

The book is a spin-off from his master's thesis.

这本书是他的硕士论文的派生作品。