The simple image, the straight line, being hazily reproduced.

这个简单的图像、这条直线，正在朦胧出来。

Scientists discovered that these straight groups point exactly to the locations of some important astronomical events.

科学家发现这些直线群准确指向一些重要天文事件的位置。

This adds to the difficulty of creating efficient technology: ideally all the waves would travel smoothly and regularly along the same straight line.

理想状态下所有的浪应该可以沿着相同的直线平缓、有规律性移动。

" Mixed up" . Okay? If things are all mixed up and you can't think clearly in one straight line, it's all mixed up in your head. Okay?

“ 混合” 。 好的？ 如果事情一团糟，你不能在一条直线上清晰思， 它就在你的脑袋里。 好的？

For the past 100 years, at least since the invention of the machine gun, it's been a bad idea to walk slowly towards the enemy in a straight line.

在过去的 100 年里，至少自机枪发明以来，沿着直线缓慢走向敌人是一个糟糕的主意。

A partial eclipse occurs when the sun, moon, and Earth are not perfectly aligned so that the penumbra, or lighter outer portion of the moon's shadow, falls on the earth.

当太阳、月亮和球三者没有完美形成直线时，月亮的半影也就是亮的部分照射在球上。