N-UNCOUNT Biodiversity is the existence of a wide variety of plant and animal species living in their natural environment. 生物多样性
Biodiversity was the buzzword of the Rio Earth Summit.
生物多样性是里约地球峰会上的时髦用语。
Industry representatives made it clear that their commitment was only to maintain the extent of forests, not their biodiversity.
业界代表们申明他们只承诺维持森林的规模而不是其生物多样性。
Biodiversity ensures a resource for new food crops and medicines.
生物多样性确保了新的粮食作物和药物的来源。
The report says not one country has met all the biodiversity targets that were set eight years ago.
VOA: special.2010.05.25
As we'll talk about later in the class, the biodiversity has shrunk so what used to be hundreds of varieties of corn is now just a few.
像我们后面所要提到的,玉米种群的生物多样性已经从曾经的,几百种减少到了现在的几种
The biodiversity has shrunk for various reasons of profitability and as a consequence of that things like corn crops, and the orange crops in Florida are particularly susceptible to certain environmental conditions, certain pests, and certain types of blight.
生物多样性的减少源自利益的驱动,和玉米一样,佛罗里达的柑橘作物很容易受到,一定环境条件的影响,还有虫害和枯萎病
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