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洄游

na.migration
网络migrate; diadromous; migratory

洄游

英-汉网络释义

洄游

migration

洄游（migration）是鱼类运动的一种特殊形式，是一些鱼类的主动、定期、定向、集群、具有种的特点的水平移动。洄游也是 …

migrate

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

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， …

migratory

BVocabulary Blog: BVocabulary 字库 8000... ... migrate, 迁移,3659 migratory, 洄游,4685 mild, 轻度,1813 ...

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。

fish migration

remigrant

...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 …

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)。

例句：

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。

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。

Some, like 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。

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。

Anguilla japonica; Anguilla marmorata; otolith 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。

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。

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。

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。

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。

The migratory fish are four : the reproductive migration, feeding migratory and migratory warming, the winter migration .

鱼的洄游主要有四种：生殖洄游、索饵洄游、趋暖洄游、越冬洄游。

dromous Running in a direction, used with prefixes for describing fish migratory habits , e. g. anadromous , catadromous.

迴游的描述鱼类迁徙的习惯，例如溯河洄游产卵或降海洄游。

"I'm pretty sure that the low sea ice in the summer has triggered this migration through this area , " Dr Heide-Jorgensen told BBC News .

“我能肯定，今年夏天的低海浮冰引起了这次穿越这片水域的洄游，”黑蒂 -乔金森博士在英国广播公司（BBC ）新闻采访时这么说。

Our presence in the water , shark migration patterns, and "chumming" (attracting sharks with bait) help to explain the incidents.

人类的水上活动，鲨鱼的洄游以及人类对鲨鱼设下的诱饵能帮助我们更好地了解真相。

We also need to deal with dams that prevent the free exchange of life from the sea to inland waterways.

我们还应该处理大坝的问题，以防止大坝阻挡鳗鱼从大海洄游到淡水的生长过程。

The removal of two dams on the Elwha River will help restore once abundant salmon runs.

拆除爱尔华河上的两座水坝将有助于恢复昔日壮观的鲑鱼洄游

They are also highly migratory , and will follow warm ocean currents for hundreds and even thousands of miles .

他们还会高度洄游，可以循着海洋中的暖流漫游到数百甚至数千英里处。

Given their dependence on the single species , could they have made the migration without access to the whales ?

考虑到图勒人对单一物种的依赖，他们能不让鲸鱼洄游吗？

Tuna is a species of marine fish which migrates in the high seas and coastal countries' exclusive economic waters of 200 nautical miles .

金枪鱼是洄游于公海和沿海国家 200 海里经济专属水域的大洋性鱼类。

Its population was decimated in the past century by commercial fishing and dams that sealed off its migratory spawning routes .

上世纪，商业性捕鱼和阻挡洄游产卵路线的水坝建设导致其数量骤减。

These phenomena are in fish migratory habits within category .

以上这些现象都在鱼的洄游习性范畴之内。

When the September run is good , Turner can take up to 2 , 500 eels .

如果九月洄游的形势不错，特纳能捕涝到 2500 条鳗鱼。

Yuyans refer to fishermen who migrate between two places or more places according to the migration of fish and shrimps.

渔雁是追随着鱼虾的洄游而在两地或几地之间迁徙的渔民群体。

The migration of fish , especially in order to spawn.

鱼群的洄游，尤指为了产卵

I'm pretty sure that when it occurred in the past , when we got all these skulls on the beach , that was during a warm period.

我非常确信，当我们在海滩上得到所有这些头骨的时候，过去发生的这种洄游是在比较温暖的季节。

A group or school of fish ascending a river in order to spawn .

洄游鱼群：游向河的下游去产卵的一群鱼。

Final Act of the United Nations Conference on Straddling Fish Stocks and Highly Migratory Fish Stocks;

联合国跨界鱼类种群和高度洄游鱼类种群会议最后文件；

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