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extinction; passing e.g. of customs | |||
die-off | |||
dying out | |||
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die out; decline; become extinct | |||
be extinct | |||
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extinction ecological, 1. The complete disappearance of a species of plant or animal from the planet. 2. Disappearing of animals and plants from the biota | |||
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dying out |
aussterben: 12 短语, 4 学科 |
一般 | 6 |
外贸 | 1 |
林业 | 1 |
环境 | 4 |