The Dark Twin is shown opposite the Earth, identified not only by being on the opposite side of the Sun but by the counterclockwise orbit direction that they both assume.
黑暗双星显示于地球的对面，这不仅可以从它在太阳对面看出来，还有它和地球都采用的逆时针轨道方向。
Under the control of the Sun's gravitational force, each planet maintains an elliptical orbit and all of them travel in the same direction.
在太阳引力的控制下，每个行星都维持在一条椭圆形的轨道上，并按照相同的方向移动。
The eight planets of our solar system orbit in the same direction along what's called the ecliptic, a flat plane that's nearly aligned with the sun's equator.
太阳系中的八大行星都沿着同一方向在被叫作黄道面(这一平面与太阳赤道面形成微小的夹角)运行。
To check that this was not so, the experiment was repeat six months later when the Earth was travelling in the reverse direction on the opposite side of its orbit.
证明那个是巧合的时候却发现不是这样的，在六个月后重复了这个实验，此时地球正在轨道的另一边以相反的方向运行。
The plot structure is put in orbit straight sections of track, wedge, pushing cylinder block, closing switching are installed along the forward direction.
其结构是在积放轨道的直轨道段上，沿前进方向分别安装楔块、推块气缸、接近开关。
Both the ring and Phoebe orbit in the opposite direction of Saturn's other rings and most of its moons, including Titan and Iapetus.
新环和土卫9的运行方向与土星主光环以及包括较大的土卫六和土卫八的大部分卫星的方向相反。
Both the ring and Phoebe orbit in the opposite direction of Saturn's other rings and most of its moons, including Titan and Iapetus.
新环和土卫9的运行方向与土星主光环以及包括较大的土卫六和土卫八的大部分卫星的方向相反。
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