| 单词 | extinction |
| 释义 | extinction 1.【生】+of plant, animal灭绝 an operation to try to save a species of crocodile from extinction一项拯救一个鳄鱼物种、使其免于灭绝的行动 Many species have been shot to the verge of extinction.许多物种遭到射猎而濒临灭绝。 to face extinction面临灭绝 Tigers could face extinction within ten years.十年之内老虎可能面临灭绝。 2.(destruction)消灭；破灭；消亡 The loggers say their jobs are faced with extinction because of declining timber sales.伐木工人们说由于木材销售额的下降, 他们的工作恐不复存在。 3.<正式>+of fire熄灭；扑灭 the early extinction of the galley fires厨房火灾的及早扑灭 4.【物】+of radiation消光 5.【天文】+of light消光 6.【心】+of response消退 |
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