Power Plant Key Index 规模电站关键指数
Distributed Power Plant Key Index 分布式电站关键指数
nuclear power plant key technologies 核电站关键技术
key plant 关键装置
key plant traits 关键植物特征
key protected plant 重点保护植物
national key protected plant 重点保护植物
Perhaps we should give special attention to the conservation of such plant species since they lack key factors in their defenses against the environmental disruption caused by pesticide use.
也许我们应该特别注意保护这类植物，因为它们缺乏关键的因素来抵御由使用杀虫剂而造成的环境破坏。
In polluted urban areas, they also enhance production of ozone, a key ingredient of smog that is potentially toxic to animal and plant life.
在受污染的市区，他们还促进臭氧的产生，臭氧是对动物和植物生命有潜在毒性的烟雾的关键成分。
It might be the key to boosting oil yields from algae grown in ponds and to turning plant wastes into fuel, rather than converting valuable food into biofuel, as happens now.
它也许是把池塘里面的藻类变成燃油，以及把植物肥料变成燃料的的关键，而不是像现在一样把有价值的食物变成生物燃料。
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