bird populations翻译

bird populations的基本解释

读音: 美: 英:

鸟类

例句

Highly pathogenic avian influenza is moving rapidly through bird populations.高致病性禽流感正通过鸟类迅速扩散。
Although overall bird populations declined in hurricane damaged areas, some types of birds suffered more than others.虽然遭飓风破坏地区的鸟类数量总体下降，但某些种类的鸟与其它种类相比受创更甚。
The findings showed that over 20 years there was a 71 percent drop in native butterfly populations and a 54 percent drop in bird populations.结果发现，20年来本地蝴蝶的数量下降了71%、鸟的数量下降了54%。
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