extinction GRE专八托福

the extinction of the state.

国家的亡。

the extinction of diseases

疾病

the extinction of the great auk.

大海鸦的绝。

extinction coefficient

【物】系数

precipitate the extinction of sth.

促进某种事物的

the virtual extinction of the buffalo.

野牛实际上已经绝

the mass extinction of the dinosaurs

的大规模绝

The plant is now in danger of extinction.

这种植物现在有绝种的危险。

The island’s way of life is doomed to extinction.

这个岛上的生活方式注定要失。

Habitat loss and fragmentation is the primary cause of population, metapopulation and species extinction worldwide.

生境丧失和破碎化是生物多样性丧失的主要原因，并得到了广泛的关注。

All water used by the fire-brigade for fire extinction purpose is supplied free by an act of Congress.

根据议会的法案,防队用于火的水全部免费供应。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变迁而绝的哺乳类：白狐猴负鼠，已经从澳洲的昆士兰失了。

2008年12月，科学家宣布第一个可能因气候变迁而绝的哺乳类：白狐猴负鼠，已经从澳洲的昆士兰失了。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

By binding to certain glutamate receptors, D-cycloserine selectively enhances extinction, suppressing the effects of conditioned associations such as anxiety, addiction and phobias.

通过与特定的谷氨酸酯结合，D-cycloserine选择性的增强了遗忘，抑制了由于焦虑，上瘾和惧所带来的效果。

the extinction of dinosaurs are still highly conjectural; the supposed reason for his absence ; suppositious reconstructions of dead languages; supposititious hypotheses.

关于绝的理论现在仍然是高度推测的；他缺席的假设性原因；对已经死亡的语言的假设性重建；假设。