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单词 contraterrene
释义 contraˈterrene, a.
[contra- 2.]
Opposite to terrestrial in character.
1946F. Brown in Astounding Science Fiction Sept. 48/2 Argyle I is terrene matter and Argyle II is contraterrene, or negative matter.1958Jrnl. Brit. Interplan. Soc. XVI. 540 Some of the larger meteor craters found on the Earth's surface..may have been due, not so much to meteors of earthlike matter and great size, but rather to the impact of anti-matter or contraterrene material.
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