11.   She believes that the results can be applied to carbonate globules found in a Martian meteorite.

12.   Scientists a year ago reported possible evidence of signs of past life in the Martian meteorite.

13.   Similar forms have been found in ancient Earth rocks, dating from about the same era as the Martian meteorite, that contain fossils of microbial life.

14.   The hints of fossil microbes found in martian meteorites suggest that about the time primitive life began on Earth, it may have appeared on Mars too.

15.   The researchers say they are increasingly confident that their investigations are going to bolster the Martian meteorite find.

16.   The results support the idea that life could have hitched a ride to Earth aboard Martian meteorites.

17.   The San Diego researchers had earlier performed the same analysis on several Martian meteorites, reported in March in the journal Nature.

18.   The team now is working on finding such biological molecules inside the Martian meteorite.

19.   Their excitement has redoubled with the news that a Martian meteorite that fell to Earth contains hints of ancient extraterrestrial life in its recesses.

20.   They press on with their high-tech machines to analyze the Martian meteorite on an even scarier level.

a. + meteorite >>共 62
martian 21.05%
stony 7.02%
small 6.14%
carbonaceous 2.63%
giant 2.63%
rare 2.63%
rocky 2.63%
disintegrated 1.75%
first 1.75%
large 1.75%
martian + n. >>共 110
surface 14.77%
atmosphere 13.80%
life 8.47%
meteorite 5.81%
rock 5.08%
soil 4.36%
landscape 2.66%
microbe 2.42%
climate 2.42%
terrain 1.94%
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