复数： alignments

The first of these is galactic alignment and the winter solstice .

其中的第一件是关于银河系的对齐刚好与冬至处在同一天。

First , I used a strong left alignment for the text .

首先，我将文本设为左对齐。

That leaves the alignment of national parties as a second-best option .

这使各国政党结盟成为次优选则。

Lunar eclipses occur when the sun earth and moon sit in alignment and the earth blocks sunlight from reaching the moon .

当太阳、地球和月球成一直线且地球遮挡了太阳照到月球上的太阳光。

The new approach uses beams of electrically charged atoms to perform the crystal alignment .

新方法使用带电的原子束来演示晶体序列。