求翻译：月球的正面永远向着地球。另一方面，除了在月面边沿附近的区域因天秤动而间中可见以外，月球的背面绝大部分不能从地球看见。在没有探测器的年代，月球的背面一直是个未知的世界。是什么意思？

The moon is always facing toward the Earth. On the other hand, in addition to the lunar surface near the edge of the area due to moving, but the scales are visible between the outside, the back of most of the moon can not be seen from the Earth. In the absence of the detector's, the back of the moon

The Moon's positive always toward the Earth. On the one hand, in addition to the edge in the region near the libration of the moon, among other than can be found in most of the back cannot be seen from the earth. In the absence of the detectors on the back of the moon s has been an unknown world.

The Moon forever turns towards the Earth directly.Because but on the other hand, except the balance moves the month surface border nearby region in between obviously outside, Moon's back major part cannot see from the Earth.In does not have the detector age, Moon's back always is an unknown world.

正在翻译，请等待...

The front on the moon is towards the earth forever. On the other hand, except pieces of border nearby area can see among being because the balance move on day in moon, most on the back of the moon can't see from the earth. In the times without detector, the back of the moon is an unknown world.