查询词典 celestial coordinates

Model of the celestial sphere; used by early astronomers to determine the positions of stars.

天球的模型；早期天文学家用的测定星体位置的仪器。

Arc second is the unit of length in the celestial sphere.

角秒是天空长度的单位。

But there was little research about scanning celestial sphere in theworld.

关于巡天扫描观测的规划模型，国内外的研究非常少，没有现成的经验可遵循。

The great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth.

天球上的一个大圆，有一个通过地球的中心并与观察者的视野平行的平面。

The apparent surface of the imaginary sphere on which celestial bodies appear to be projected.

一个虚构的球体的看得见的表面，其它天体好像是投影在它上面。

Most of the satelites are in the celestial sphere.

大部分卫星都在天上。

The point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars.

天球上的一个点，太阳和月亮构成的系统看上去都在相对于这个点运动。

One of two points of intersection of the Earth's axis and the celestial sphere.

地轴延线与天球相交的两点之一。

Can be said that the galactic belt vote on the celestial sphere is the Milky Way King.

可以说银道带在天球上的投景就是银河。

Heaven is thus the upper level of the universe, all that is 'high' or 'elevated', and apparently associated with the celestial sphere.

因此，天堂是宇宙的较上层，是到了那种"高"或"庄严"的地步，显然是与天球相关。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。