1.
Theoretical Improvement of Methods for Judging the Synchronization of Self Rotations of Stars in a Spectroscopic Binary System
判断分光双星自转同步性方法的理论改进
2.
binary star (two stars that revolve around a common centre)
双星（环绕一共同中心旋转的两颗星）.
3.
A binary star is a double star, consisting of two stars turning round each other.
双星是两颗星，是由相互围绕旋转的两颗星组成。
4.
All the eight planets go round the sun the same way. Each of them also turns of its own axis.
八大行星都围绕太阳运转，每个行星也绕着自转轴自转。
5.
The satellite slowly rotates as it circles the Earth.
卫星在绕地球旋转的同时缓慢地自转。
6.
Venus rotates very slowly with the result that its cycle of rotation reaches as long as 243 days of the Earth.
金星的自转极慢，以致金星的自转周期长达二百四十三个地球日。
7.
south following star
东南星 -目视双星
8.
north following star
东北星 -目视双星
9.
Anisotropy Losses of Mass due to Steller Wind in the Rotating Stellar
自转恒星中各向异性的星风物质损失的研究
10.
It's a binary- two neutron stars orbiting each other.
这是一个双星系统，也就是两颗互相围绕对方运转的中子星。
11.
photometric binary
光度双星 -即食双星
12.
a planet turning on its axis;
行星以自己的轴为中心旋转;
13.
Venus has the distinction of spinning "backward" on its axis.
金星具有沿主轴反向自转的特性。
14.
Planets revolve about the sun and rotate on their axis.
行星在围绕太阳旋转的同时，也绕着它们的自转轴自转。
15.
Matter comes from the norrna. 1 star in a binary system can be caught by the gravitational field of the compact star.
来自双子系统正常恒星的物质，会被压缩星体的重力场所捕获。
16.
full-automatic rotary type two-color plastic shoes making machine
全自动轮转式双色塑料鞋制造机
17.
TO DESIGN A BI-INTERNAL CODE AUTO-CONVERSION E-MAIL MANAGEMENT SOFTWARE
双内码自动转换邮件管理软件的设计
18.
TBBQ12 Series Intelligent Dual-Power Automatic Transferring Switch
TBBQ12系列智能型双电源自动转换开关