1) Endangering habitat
致危生境
2) "endangering habitat"
濒危生境
1.
Researches on the principle of “endangering habitat” and the theory of plant introduction and acclimatization are eve.
“濒危生境”和引种驯化理论的研究，在西北干旱地区植物园，更显得重要。
4) endangered areas of ecological environment
生态环境危急区
5) ecological crisis
生态环境危机
1.
Solving the ecological crisis——From technological rationality to ecologic ethics;
化解生态环境危机:从科技理性到生态伦理
6) threaten mechanism
致危机制
1.
As results of the summary, there have had great progress in TCM cultivation, and most of species can be provided to commercial requirements; ex-situ studies still need more attention; in-situ studies are lack of researches such as threaten mechanism etc.
本文介绍了我国稀有濒危常用中药材的研究及保护现状,通过对34个物种的分析认为: 稀有濒危常用中药材在栽培技术上的进展较大,多数种类在技术上已可通过人工种植提供商品;迁地保护还有待加强;原产地保护和致危机制的研究较为薄弱。
补充资料：危危
1.重重危险;极其危险。 2.高峻貌。 3.传说中的山精。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条