大家都搜:
鱼类洄游
1、westward migration───西迁
2、winged migration───有翼迁徙
3、fish───n.鱼;鱼肉;双鱼座;接合板;(非正式)怪人;(非正式)鱼雷;v.钓鱼,捕鱼;搜寻;打听消息;打捞;用接合板修补;n.(Fish)(美、爱)菲施(人名)
4、bufflehead duck migration───灰鸭迁徙
5、ascarid migration───蛔虫迁移
6、bluethroat migration───蓝喉迁徙
7、bufflehead migration───巴福尔黑德迁移
8、migration───n.迁移;移民;移动
9、epimere migration───表皮毛迁移
1、One commission study concluded the dam would affect fish migration and could drive endangered species, like the Mekong giant catfish, to extinction.───委员会的一份研究断定,大坝将会影响鱼类的回游,并可能加速诸如湄公河巨型鲶鱼这类濒危物种的灭绝。
2、Hydroelectric power because in destroys the river basin and has a negative effect on fish migration.───水力发电因为PoHuai了流域和对鱼类的迁移有负面影响。
3、Dams to be built across fish and crab migration routes shall be provided with appropriate fish passage facilities.───鱼蟹回游通道筑坝,要建造相应的过鱼设施。
1、Because of a dam on the final and did not leave fish migration channel, Greer Burns Canyon Dam is also no fish ladder function.