查询词典 Oort cloud

Normal comets fall into the inner regions of the solar system from icy reservoirs in the distant Kuiper belt and Oort cloud.

通常来说，彗星来自距离遥远且冰天雪地的柯伊伯带和奥尔特星云然后掉入太阳系中的内层区域。

Even though the nebular material was ejected from the star many thousands of years ago, the close-in dust could be generated by collisions in a reservoir of objects analogous to our own solar system's Kuiper Belt or cometary Oort cloud.

虽然星云的物质在几千年前被抛射出去，星球附近的尘埃可能是附近的尘埃盘的碰撞所导致，有点类似於太阳系统的科伊伯带或是奥特云。

I suspect these occultation events are going to find Oort Cloud objects sooner.

我认为通过这些'掩星'事件，不久后将可发现奥特云里的物体。

Even though the nebular material was ejectedfrom the star many thousands of years ago, the close-in dust could begenerated by collisions in a reservoir of objects analogous to our ownsolar system's Kuiper Belt or cometary Oort cloud.

虽然星云的物质在几千年前被抛射出去，星球附近的尘埃可能是附近的尘埃盘的碰撞所导致，有点类似於太阳系统的科伊伯带或是奥特云。

"It's an interesting way to look for some sign of the Oort Cloud, which is very hard to do from the Earth," says Renu Malhotra of the University of Arizona in Tucson.

亚利桑那大学图森分校的瑞纽·曼赫塔说：&这是一种查看奥特云的一些迹象的有趣方法，从地球上很难做到这些。&

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。