critically endangered中文什么意思

濒临绝种

极危

• endanger:    vt. 危及，危害，使遭到危险。 e ...
• critically:    批评地; 批评性地, 审慎地, 精密 ...
• endangered:    濒临绝灭; 濒临灭绝的; 濒危的; ...

例句与用法

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1. The two organisations support the further proposed listings of five more fresh water turtle species . " wild populations of these species , some of which already listed as critically endangered by iucn , are declining in most of their range due to apparently unsustainable collection and poor enforcement of trade controls , " said mr . samuel lee , tea programme officer
   世界自然基金会与东亚野生物贸易研究委员会支持把提议中的五种淡水列入监察范围，东亚野生物贸易研究委员会项目统筹主任李国雄认为：当中一些物种早已被世界自然保护联盟列为极度濒危物种，可惜人类的破坏性捕猎活动，加上贸易监管不足，导致有关物种在大部分原产地的种群数目不断下降。
2. 2 . the assessing of endangered degree of some species there are many endangered species in this gully and the critically endangered species include papilio epycides , meandrusa scrion , sasakia funebris . sasakia charonda , chilasa clytia ; the endangered species include papilio alcmenor , papilio bootes , papilio polyctor , byasa plutonius , chilasa epycides , chitoria pallas , jimelaea maculata , helcyra superba , stichophthalma howqua , and the vulnerable species include byasa polyeutes , pazala tamerlanta , pazala mandarina , pamassius latreille , graphium scopoli , funis aepope . 3
   极危的种类有：美凤蝶、褐钩凤蝶、黑紫蛱蝶、大紫蛱蝶、斑凤蝶；濒危种类有：金裳凤蝶、箭环蝶、红基美凤蝶、牛郎凤蝶、突缘麝凤蝶、小黑斑凤蝶、波绿凤蝶、铂铠蛱蝶、傲白蛱蝶、猫蛱蝶；易危种类有：多姿麝凤蝶、乌克兰剑凤蝶、华夏剑凤蝶、宽带青凤蝶、冰清绢蝶、灰翅串珠环蝶。
3. In this dissertation , the author analyzed plant biodiversity in yunmengshan forest region with field survey on plant species and forest vegetation , the results show that : the vascular plants in yunmengshan forest region include 548 species ( variation ) which belong to 319 genera , 98 families , the flora geographical composition are complex , the dominant characteristics of flora are temperate zone plants which account for 55 percent , herbaceous species occupy 75 percent exclusively . evaluating the threatened hierarchy of plants in yunmengshan forest region , the results show that the number of critically endangered species is 7 , endangered species isll , vulnerable species is 53 , lower risk species is79 , safty species 376
   本文在对云蒙山林区的植物物种、植被进行调查的基础上，进行植物多样性分析，研究结果如下：云蒙山林区共有维管束植物98科319属548种和变种，地理成分复杂，包括中国全部属的15个分布区类型，区系组成以温带成分为主，占55 ；生活型谱中，草本植物种类占绝对优势，比例为75 . 3 ；通过濒危评价，得出云蒙山林区植物极危种7种，濒危种11种，渐危种53种，敏感种79种，安全种376种。

百科释义

Critically Endangered is the highest risk category assigned by the IUCN Red List for wild species. Critically Endangered species are those that are facing an extremely high risk of extinction in the wild.