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词汇 diadromous
分类 英语词汇 英语翻译词典
释义

diadromous /daɪ'ædrəməs/

英汉-汉英词典
adj. 有扇状叶脉的
词组 | 习惯用语
您要查找的是不是:
  • disastrous adj. 灾难性的;极糟的
  • dormouse n. 榛睡鼠
  • dichotomous adj. 分成两个的,叉状分枝的
diadromous adj. 有扇状叶脉的;海水和淡水两栖的

网络短语:
diadromous fish 海河回游鱼
diadromous fishes 洄游鱼类
diadromous migration 海水和淡水间的洄游
中文百科

洄游 Fish migration

(重定向自Diadromous)
许多鲑鱼品种是回游性的,会长距离迁移至河川上游繁殖
大西洋鲑鱼源自康乃狄克河的海洋回游[1]

洄游是不少品种的鱼类在其生命周期中相对于其原有栖息场所定期的大规模迁徙现象,从每日到每年、甚或更长的周期,从数公尺到上千公里的距离。鱼类一般都会因为寻食或繁殖等原因而洄游,尽管还有个别例子的洄游原因仍然未知。

英语百科

Fish migration 洄游

(重定向自Diadromous)
Many species of salmon are anadromous and migrate long distances up rivers and streams to spawn
Ocean migration of Atlantic salmon from Connecticut River[1]
Migration of Icelandic capelin
The high seas, highlighted in blue, are the seas which are outside the 200 mile exclusive economic zones

Many types of fish migrate on a regular basis, on time scales ranging from daily to annually or longer, and over distances ranging from a few metres to thousands of kilometres. Fish usually migrate to feed or to reproduce, but in other cases the reasons are unclear.

近义、反义、联想词
反义词
n.
anadromous, catadromous

联想词
freshwater淡水的;fish捕鱼,钓鱼;fishes鱼类;migratory迁移的;aquatic水生的;fishery渔业;trout鳟鱼;species物种;larval幼虫状态的;amphibians两栖动物;habitats栖息地;
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