bird population信息详情
鸟群
鸟类
population───n.人口；[生物]种群，[生物]群体；全体居民；[统计学]总体
sampled population───抽样总体
aging population───老年人口；老化人口
hungary population───匈牙利人口
netherlands population───荷兰人口
norway population───挪威人口
world population───世界人口
population increase───人口增长
capernaum population───迦百农种群
In early summer the bird population increases and we look forward to the return of many of our beautiful bird friends.───初夏，鸟的数量增长，我们盼望着许多美丽的鸟类朋友的回归。
Avian influenza has caused widespread epidemics in bird population in many parts of the world.───已逐渐演变成在全球各地禽鸟中散播的疫症。
I get a lot of cats because they kill them because of the bird population," she explained.───我有很多猫的尸体，因为人们为了保护鸟类的数量杀了很多猫，”她解释道。
I said, "Miguel, isn't a thriving bird population like the last thing you want on a fish farm? "───我说，“米格尔，这么多的鸟类数量不是一个渔场最不想要到的吗？”
Three of the cases they studied found that the rise of West Nile virus in the U. S. corresponded to decreases in bird population density .───他们在研究过的三个案例中发现西尼罗河热在美国的的流行与鸟类种群密度的下降相关。
But that strategy helped no one: the bird population did not increase, and the tanks had less room for their maneuvers.───但是这样做并没有带来双赢的结局：啄木鸟的数量没有得到增加，坦克的演习空间却受到了压缩。
Avian influenza has caused widespread epidemics in bird population in many parts of the world.───禽流感已逐渐演变成在全球各地禽鸟中散播的疫症。
If you provide all these things, without annoying the birds, you should have a fine bird population to entertain you this summer.───如果你能提供所有的这些东西，而且不骚扰鸟儿们，那么这个夏天，你就能有好多鸟儿陪伴你了。
In draining the land, they killed 90 percent of the bird population.───他们排掉湿地的水杀死了90%的鸟类。
The lake is also noted for its bird population.
The local bird population will appreciate them too.
Three of the cases they studied found that the rise of West Nile virus in the U.S. corresponded to decreases in bird population density.