洄游

na.migration

网络释义：migrate; diadromous; migratory

网络释义

na.1.migration

1.migration n.移住 migrate n.洄游,迁移 migrate n.迁移,移居 migrate ...

3.diadromous科）」的中大型鱼类，属多年生，群居、昼行、肉食性的洄游（diadromous）、海水、咸淡水鱼类，栖於沿岸海湾与河口， …

4.migratory ... migrate, 迁移,3659 migratory, 洄游,4685 mild, 轻度,1813 ...

5.salmon run，在人工授精孵育后将大量鱼苗放流入河川，期待他们的洄游(salmon run)，游回出生地，落叶归根。

6.fish migration卵洄游，经过这些年的调查，发现有24%的母龟会再次洄游(remigrant)至兰屿产卵，至於那些没有再次到访兰屿的海龟，有可 …

8.size-dependent horizontal migration平洄游(size-dependent horizontal migration)；(5)依生长阶段不同而洄游(migration of juveniles)。

1.The young salmon are then released and head for the ocean. Guided by their sense of smell, they will return in a few years to spawn.将新孵出的小鲑鱼放生后它们就会在它们嗅觉的引导下向海洋游去，他们会在几年后洄游产卵。

2.If dams cannot be removed, then they should be equipped with eel ladders to help juvenile eels travel upstream.如果大坝非建不可，就应该装备一条留给鳗鱼幼仔洄游河流上游的途径。

3.Some, pke the two Elwha dams, were built without fish ladders, meaning they serve as completely impenetrable barriers to fish migrations.一些大坝和这两座埃尔瓦河大坝一样在建造的时候缺乏鱼梯设计，就是说它们完全阻碍了鱼群的洄游。

4.The farmer on the green side had been forcing his cattle to mimic the great migratory wildebeest herds of the Serengeti.绿色一边的农民一直强迫自己的牛模仿塞伦盖蒂平原庞大的洄游牛羚群。

5.Anguilla japonica; Anguilla marmorata; otopth microchemistry ; environmental history; migratory behaviors; adaptive radiation.日本鳗；鲈鳗；耳石微化学；环境史；洄游行为；适应辐射。

6.At this point, the fish hi "warm" fear "cold " , will be migrating in droves from the deep water to shallow water.此时，鱼儿喜“暖”怕“冷”，会从深水区成群结队洄游至浅水区。

7.And these fishes could be divided into freshwater, migratory and estuarine kinds, among which the former was the preponderant kind.这些鱼类可分为淡水、洄游和河口3个生态类群，其中以淡水类群为优势类群。

8.Yangtze River had always been the ideal habitat, breeding ground, and migration channel by aquatic organisms.长江流域历来是水生生物理想的栖息地、繁殖场及重要的洄游通道。

9.We report a case of intra-articular regional migratory osteoporosis of the knee in a 53-year-old man.我们报告一例关节内区域洄游膝关节骨质疏松症的53岁男子。

10.The Chinese sturgeon is a typical migration fish between the river and the sea with a special behavior.中华鲟是典型的海河洄游性鱼类，其生活习性独特。