求翻译：亚洲鲤鱼是指原产地亚洲的鲤鱼。美国于70年代从中国进口这种鱼类，以改善生态，但随着数量的增加，亚洲鲤鱼已经向美国五大湖繁殖，危害当地的生态环境。是什么意思？

Asian carp is the origin of Asian carp. U.S. imports from China in the 1970s this species, in order to improve the ecological, but with the increasing number of Asian carp have been breeding Great Lakes to the United States, endangering the local environment.

asian Lei Yue Mun is a means of Asian origin Lei Yue Mun. The United States imports from China in the 1970s, this kind of fish in order to improve the ecological, but with the increase in the number 5 Asian Lei Yue Mun has been to the United States Great Lakes breeding and endanger the ecological en

The Asian carp refers to the source area Asia's carp.US imports this fish in the 70's from China's, improves the ecology, but along with quantity increase, the Asian carp already reproduced to the American five great lakes, harms local the ecological environment.

Asian carp is the origin of the Asian Carp. United States in the 70 's this fish imports from China in order to improve the ecological, but with the increase in the number of Asian Carp to the United States Great Lakes propagation, harm the local ecological environment.

Asian carp is the origin of the Asian Carp. United States in the 70 's this fish imports from China in order to improve the ecological, but with the increase in the number of Asian Carp to the United States Great Lakes propagation, harm the local ecological environment.