1.
Endangered Causes and Protection Measures of Endangered Plants in China
中国濒危植物的濒危原因及保护对策
2.
Distribution Status and Causation of Endangerment of Isoetes sinesis Palmer in Zhejiang Province
浙江省中华水韭分布现状与濒危原因
3.
Study of Biological Characters,Endangered Reasons and Protecting Measures of Picrorhiza scrophulariiflora Pennel in Yunnan
云南胡黄连生物学特性、濒危原因及保护对策
4.
Study on Habitat and Endangered Causes of Tigridiopalma magnifica
虎颜花的资源调查及濒危原因初步分析
5.
Study on Endangered Reason and Protection Ways of Sinopodophyllum hexandrum
珍惜植物桃儿七濒危原因及保护措施研究
6.
Characteristics of Cones and Seeds of Two Firs in the Qinling-Daba Mountains and Endangering Causes for Abies Chensiensis;
秦巴山地两种冷杉种实特性研究与秦岭冷杉濒危原因探讨
7.
Endangered Causes and Conservation Strategies of Populus shanxiensis in Heichashan Mountain Nature Reserve,Shanxi Province
山西黑茶山自然保护区青毛杨的濒危原因和保护对策
8.
Study on Endangered Reasons and Recovery Techniques of the Handeliodendron Bodinieri of Rare and Endangered Plants;
珍稀濒危植物掌叶木致濒原因及恢复技术研究
9.
The Cause of Endangered Language and the Tendency of Its Revival;
语言濒危的原因及其复兴运动的方向——以琉球语为例
10.
MUSEUM AND PROTECTION OF ENDANGERED SPECIES OF GRASSLAND IN INNER MONGOLIA;
博物馆与内蒙古草原濒危物种的保护
11.
He is nervous because his job is at stake.
他很紧张,因为他的工作濒临危险。
12.
The Tujia Ethnic Group s Language Shift to the Chinese Language and its Endangerment:The Contributing Factors;
土家族转用汉语及土家语濒危的成因
13.
Analysis on the Endangered Causes From Anatomy of Elaeagnus Mollis Leaves
翅果油树濒危成因的叶片解剖学浅析
14.
This may account for their scarcity; these pandas are on all official lists of endangered animals.
这可能是它们数量稀少的原因；熊猫已被列人濒危动物的所有官方保护名单之中。
15.
If we know more about what causes endangerment, we may be able to take measures before it is too late.
如果我们能更多地了解致使生物濒危的原因，就能及时采取补救措施。
16.
Causes of endangerment or extinction of some mammals and its rele- vance to the reintroduction of Père David’s deer in the Dongting Lake drainage area
洞庭湖流域麋鹿等哺乳动物濒危灭绝原因的分析及其对麋鹿重引入的启示
17.
Because of habitat fragmentation, illegal hunt, and disturbance of human being activity, etc, Pantholops hodgsoni was endangered.
由于栖息地破碎化、盗猎及人类活动干扰等原因，藏羚种群处于濒危状态。
18.
Introduction and Ex-situ Conservation of Endangered Native Dendrobium Orchid
濒危石斛兰野生原种的迁地保护与引种驯化