查询词典 celestial body

The black hole is a special celestial body , predicted on the basis of general relativity theory.

黑洞是广义相对论所预言的一种特殊的天体。

In the 21st century everyone will be able to see that we are all just inhabitants of a little celestial body called Earth.

在21世纪，每个人都会知道我们只是地球这个小小天体上的居民。

The orbit of a celestial body is usually in the shape of ellipse.

哪个错了。这是个折磨了我两年的题了，望解。

The orbit of a celestial body is usually in the shape of ellipse .

参考译文：一个天体的运行轨道常常是呈椭圆的形状。

The point of greatest or least distance of the orbit of a celestial body from a center of attraction.

经理们发现远距离工作为他们的技术注入了新的活力。

The o rbit of a celestial body is usually in the shape of ellipse .

哪个错了。这是个折磨了我两年的题了，望解。

We thus are derived the equations of the radius of the arbitravity celestial body .

我们因此导出了任意天体的半径方程。

This paper is about a new danymic analysis method of supply chain partnership relation based upon celestial body track theory.

将宇宙中的天体轨道理论应用于供应链合作伙伴关系的研究中，建立供应链合作伙伴关系的天体轨道模型。

The Moon is a celestial body going around the Earth.

月亮是环绕地球运行的天体。

The familiar eyeball shape of the Helix Nebula shows only two dimensions of this complex celestial body.

熟悉的眼球形状的螺旋星云显示只有两个层面对这一复杂的天体。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。