The bird is listed as endangered on the International Union for Conservation of Nature red list.

这种鸟类已经被国际自然与自然资源保护联合会作为濒危物种列入了红色名录。

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Both the Borneo and Sumatran species of orangutans are endangered, according to the IUCN red List of mammals.

根据国际自然与自然资源保护联合会公布的哺乳动物《红色名单》显示，婆罗洲猩猩和苏门答腊猩猩都属于濒危动物。

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Mexico's Santa Catalina Island rattlesnake has been classified as critically endangered on the 2007 IUCN red List.

墨西哥圣塔卡特·莱那岛响尾蛇在2007受威胁物种红色名录中被列为极危动物。

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As a result of the study, eleven species of mangrove have been placed on the Red List of Threatened Species.

VOA: special.2010.04.20

I would expect, whether you're a Red Sox fan or not, you to be able to look at a list of different pitchers and their average velocity for their fastball, and tell me who has the longest or the shortest wavelength.

无论你是否是一个红袜队球迷，我预想你会看到一系列,不同的投手和他们,投出快球的平均速度，告诉我谁有最长的,或者最短的波长。

麻省理工公开课 - 化学原理课程节选

Until two years ago, the Red List of Threatened Species of the World Conservation Union said Przewalski's horses were extinct in the wild.

VOA: special.2010.06.22

The macaques are critically endangered, according to the IUCN Red List of Threatened Species.

BBC: Devon charity to track endangered macaque

And about a third of ocean-going sharks appear on the internationally-recognised Red List of Threatened Species.

BBC: Cook Islands' shark sanctuary creates world's largest

Its evidence will inform the IUCN Red List of threatened and endangered species.

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