生态环境用英语怎么说？

生态环境

例句

• Hilly - gullied Loess region is the most fragile and underdeveloped area of the Loess Plateau. 摘要黄土丘陵沟壑区是黄土高原生态环境极其脆弱,经济发展十分落后的地区.
• The construction of expressways has a variety of effects on ecological environment. 高速公路建设对生态环境的影响是多方面的.
• Can anyone suggest a method of deterring spiders which is ecologically sound? 有人能想出一种不会破坏生态环境而又能够赶跑蜘蛛的办法吗？
• The photosynthetic responses determine the habitat of P . rubens and P . Mariana in the climax forest. 光合反应决定红云杉和黑云杉在顶极林中的生态环境.
• North Shaanxi loessial altiplano is the environmental fragile zone, world - famous for its soil run out. 陕北黄土高原是我国西部生态环境脆弱区, 水土流失现象极为严重.
• Mining ilmenite makes serious surface water pollution, and degenerates ecological environment. 钛矿开采严重污染地表水, 并使矿区生态环境普遍退化.
• Natural eco - environmental index consist of climate, biology, hydrology and soil index. 自然生态环境指标包括气候指标 、 生物指标 、 水文指标和地质指标.
• Contemporary hydrogeology is in its new stage of eco - environmental hydrogeology. 当代水文地质学进入了生态环境水文地质学阶段.
• With the return of Humanism, attention has been paid to Ecological Environment. 随人文主义的回归, 人们对生态环境逐渐关注.
• Today solid waste produced by mine exploitation influences environment and it tends to became graveness. 目前矿山开发产生的固体废物对生态环境造成的影响日趋严重.