comet是什么意思 comet在线翻译 comet什么意思 comet的意思 comet的翻译 comet的解释 comet的发音 comet的同义词 comet的反义词 comet的例句

名词[天]彗星; 孛

1. Gao Xing is a physics teacher by day and a comet hunter by night.

2. It is the first attempt by the US space agency to catch a glimpse of the pristine core of a comet.

3. It completed its primary mission in 2004 by flying through a cloud of dust and gas enveloping the Wild 2 comet and capturing samples.

4. An artist rendition of the Deep Impact probe heading towards the comet.

5. Among the challenges is making sure the probe stays on course as it hurtles towards the comet without guidance from mission control.

6. NASA says an impact will not significantly change the comet's orbital path around the sun, so the US $ 333 million experiment poses no danger to Earth.

7. It marked the first time a spacecraft touched the surface of a comet, igniting a dazzling Independence Day weekend fireworks display in space.

8. It also accumulated 468 kilobytes of data about the dust in its coma, the cloud that is a comet's atmosphere.

9. The strike did not significantly alter the comet's orbit around the sun, and NASA said the experiment does not pose any danger to the Earth.

10. In the second act, the comet is joined by an oversized sword planted in the middle of the stage.