extinct in the wild的意思|示意
在野外灭绝了
extinct in the wild的网络常见释义
野外灭绝 ...warfare电子战 endless waltz无尽的华尔兹 是高达w的剧场版 重装高达ew等就是剧场版出现的机体 野外灭绝（Extinct in the Wild，或缩写为EW）是一种保护现状，当某物种或其亚种，其已知的个体仅存活于圈养的环境、或是其种群需经过野放后才能够回归其历史上存...
野生灭绝 7、野生灭绝（Extinct in the Wild）：一分类单元如果已知生活在栽培和圈养条件下或仅作为一个（或多个）驯化种群远离其过去的分布区生活时，即为野生灭绝。
野生绝灭 ...述 对濒危物种的划分，IUCN新的濒危物种等级体系包括下列五个等级：（1）绝灭（Extinct）;(2)野生绝灭（Extinct in the wild）;(3)极危（Critically endangered）;(4)濒危（Endangered）;(5)易危（Vulnerable）;(6)低危（Lower Risk）。
extinct in the wild相关例句
Unless tiger hunting decreases, tigers will soon be extinct in the wild.
除非减少对老虎的捕猎，否则野生老虎将很快灭绝。
The Siberian tiger - also known as the Amur tiger - nearly went extinct in the middle of the last century, when Numbers fell below 50, but there are now thought to be more than 400 left in the wild.
西伯利亚虎——亦称东北虎——在上世纪中期几乎灭绝，当时数量降低到了50头以下，不过现在据信有400头野生的西伯利亚虎。
Archeological finds in the Olduvai Gorge include stone tools, and skeletal remains of Homo Habilis and Homo Erectus, as well as bones of, now extinct, wild animals.
考古学家在奥杜瓦伊山谷发现了包括石器，能人和直立人骨架的遗骸，还有现已灭绝的野生动物遗骨在内的多个遗迹。
The Guam Micronesian kingfisher is thought to be extinct in the wild following the introduction of the brown tree snake.
据认为，随着棕树蛇的引进，关岛密罗尼西亚翠鸟在野外灭绝。
Of the world's 5, 490 mammal species, 79 are believed to be extinct, at least in the wild, 188 are critically endangered, 449 endangered and 505 vulnerable.
在全世界5490种哺乳动物中，据信有79种已至少在野外灭绝，188种为严重濒危物种，449为濒危物种，505种为渐危物种。
Many of the species Amazon is growing here are endangered or extinct in the wild, acquired from botanical gardens, universities and private growers around the world. Mr.
亚马逊公司在这里培育的很多品种，都是濒临灭绝或在野外已经灭绝的珍贵品种，亚马逊把它们从世界各地的植物园，大学，和私人种植者手中收购而来。