彗星的

Scientists have no way of knowing whether life ever existed on any comets or planets orbiting this particular star, known as CW Leonis and located some 3,000 trillion miles (4, 800 trillion kilometers) from Earth in the constellation Leo.

科学家还无法知道在这颗恒星周围运行的彗星和行星上是否曾经有生命存在。该恒星是狮子座的CW星，距地球大约3000万亿英里(4800万亿公里)。

Scientists have no way of knowing whether life ever existed onany comets or planets orbiting this particular star,known asCW Leonis and located some 3,000 trillion miles (4,800trillion kilometers)from Earth in the constellation Leo.

该恒星是狮子座的CW星，距地球大约3000万亿英里（4800万亿公里），科学家还无法知道在这颗恒星周围运行的彗星和行星上是否曾经有生命存在。

Methods Through comet assay and observing mutation frequency of HPRT gene, frequencies of micronuclei and multinucleate cells, chromosome analysis, we researched the hereditary toxicity of DU and protection of DMSO.

采用彗星实验、HPRT基因突变检测、微核多核及染色体分析研究贫铀的遗传毒性作用及DMSO对其毒性的抑制作用。

The comet .. touched the earth first with it's gaseous tail... Servius wrote,"It was not of a flaming but of a bloody redness."

彗星先用它气态的尾巴接触了地球。。servius写到，&它不是燃烧着的而是有着血红般的色彩。&

At that time, Yee was all the way on the other side of the sun and couldn't hear the wails and shouts that rocked Lan through and through.

有一天，一颗冷酷恶毒的彗星恶狠狠地向兰的卫星撞去，把它砸成了千千万万小碎片。

In addition, there are thousands of small bodies such as asteroids and comets.

此外，被发现的还有成千上万的小型天体像是小行星和彗星。

Comets are just as much members of the sun's family as the other planets.

例句1。彗星和其他的行星同样是太阳家族的成员。

Comets are just as much members of the sun's family as the other planets.

彗星和其它的行星同样是太阳家族的成员。

Comets are just as much members of the sun's family as the other planets.

彗星和其他的行星同样是太阳家族的成员。

Asteroids, comets and meteoroids are all debris remaining from the nebula in which the Solar System formed 4.6 billion years ago.

小行星、彗星和流星体全部都是来自星云的残存的碎片，46 亿年前太阳系在这个星云中形成。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。