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洄游性鱼类 migratory fishes英语短句 例句大全

时间:2021-05-18 14:20:11

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洄游性鱼类 migratory fishes英语短句 例句大全

洄游性鱼类,migratory fishes

1)migratory fishes洄游性鱼类

2)fish migration鱼类洄游

3)migration fishes洄游鱼类

1.Impact from dam construction onmigration fishes in Yangtze River Basin大坝对长江流域洄游鱼类的影响

英文短句/例句

1.Conference on Straddling Fish Stocks and Migratory Fish Stocks跨界鱼类种群和洄游鱼类种群会议

2.United Nations conference on straddling and migratory fish stocks联合国跨界和洄游鱼类种群会议

3.conference on straddling and migratory fish stocks跨界和洄游鱼类种群会议

4.Conference on Straddling Fish Stocks and Highly Migratory Fish Stocks跨界鱼类种群和高度洄游鱼类种群会议

5.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

6.Latest international development of anadromous fish passage facilities at hydropower stations国外水电站的洄游鱼类过坝设施最新发展

7.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

8.Agreement for the Implementation of the Provisions of the United Nations Convention on the Law of the Sea of 10 December 1982 Relating to the Conservation and Management of Straddling Fish Stocks and Highly Migratory Fish Stocks,1995跨界鱼类种群和高度洄游鱼类种群的养护与管理协定(1995年12月4日)

9.The population of birds has increased, groups of animals have returned to their habitats, and there is migration of some species of fish that had disappeared for many years鸟类增加,兽群返栖,鱼儿洄游

10.Characteristics of Water Level, Water Environment and Effects on Fish Communication and Migration in the Hukou Area of Poyang Lake鄱阳湖湖口水位、水环境特征分析及其对鱼类群落与洄游的影响

11.A run of salmon, eg on their way upstream游动的鲑鱼群(如在溯江洄游途中)

12.A group migrating together.移民群,移栖群,洄游鱼群一起迁移的几个群体

13.Counting method of upstream juvenile Ayu(Plecoglossus altivelis) by acoustic camera基于声学摄像仪的溯河洄游幼香鱼计数

14.inshore-offshore ontogenic migrations沿岸近岸个体生育洄游

15.Interpretation of the Glosses "Going Against the Current"and "Going With the Current" in The Book of Songs;《诗经·蒹葭》“遡洄”“遡游”诂训

16.feeding migration(鱼类的)就食回游

17.The Redevelopment on Simulating the Aquatic Animals Migration in Yangtze River Based on mapX;基于mapX模拟长江生物洄游的二次开发

18.As the streams slow down in their course, you can see the fish romping in the swirling water.可是每到水势缓慢的洄水涡,却有鱼儿在跳跃。

相关短句/例句

fish migration鱼类洄游

3)migration fishes洄游鱼类

1.Impact from dam construction onmigration fishes in Yangtze River Basin大坝对长江流域洄游鱼类的影响

4)oceanodromous fishes大洋性洄游鱼类

5)semi-migratory fish半洄游性鱼

6)trans-boundary migratory fishes跨境洄游鱼类

延伸阅读

海淡水洄游鱼类海淡水洄游鱼类migratory fisheshaidanshu一hu一you yulei海淡水洞游鱼类(而gr日t{〕ry fislies)鱼类的徊游同其他动物的迁徙一样,是集体行动,通常是主动的,有时也发生被动的洞游,从一个生境移动到另一生境。徊游的目的在于要找到生命周期某一阶段所需的条件。有些鱼类只是在淡水中徊游,有些只是在海水中徊游,而有些鱼类则在海淡水之间徊游,人们常称这些鱼类为溯河降海性鱼类,或称为海淡水洞游性鱼类,这里我们只讨论这些鱼类。根据徊游的目的可将鱼类的洞游分为产卵徊游、索饵徊游、越冬洞游。产卵润游从越冬场或肥育地向产卵场移动,这种徊游是为了保证鱼卵和仔鱼得到最有利的发育条件,特别是早期阶段防御凶猛动物的侵袭。有些鱼类从海水向淡水徊游产卵(鱿、馨鬓羹…红点鱿(生活在最寒冷的地方鱼)鲜、鲜科鱼类等)(参见彩图插页第67页),有些从淡水向海水徊游产卵(鳗鲡等)。某些鱼类产卵徊游路线相当长,如,在长江葛洲坝截流以前,中华鲜(参见彩图插页第67页)从东海逆流而上到达长江上游的金沙江段产卵场要历经2以刃多千米,在溯河徊游过程中要消耗巨大能量,而且基本上停止摄食,所以达到产场时鱼体变得极为消瘦。馨暮鲜鱼(生活在寒带至温带的泪游鱼)索饵泪游又称索泅游或肥育洞游,是从繁殖地或越冬地向肥育地的移动。许多鱼类有索饵徊游在鱼卵时期已经开始了。浮性卵和胚胎从产卵地被水流带到索饵地是一种被动的索饵徊游。根据鱼类成鱼索饵场的位置,又可将它们分为海中营养(鱿、鲜、鲜等)及淡水营养(鳗鲡)两种类型。越冬泪游从肥育地向越冬地的移动。往往是成鱼进行越冬徊游,它喜在江河中的坑穴中过冬,很少活动,通常不摄食;性未成熟个体冬季则继续在海中索饵,并不游人河中,有越冬徊游习性的鱼类有鳄科鱼类、大西洋鱿等(参见彩图插页第67页)。中国有海淡水洞游鱼类约60余种,其中中华鲜、鲡、妒、跻、大马哈鱼、河纯、鳗鲡等具有重要的经济价值。 (亡J下‘、

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