anadromous是什么意思,anadromous的意思翻译、用法、同义词、例句
anadromous英标
英:/'ə'nædrəməs/ 美:/'ə'nædrəməs/
常用词典
adj. 溯河产卵的
例句
The anadromous variety of rainbow trout, being larger and having darker spots than the freshwater variety.
彩虹鳟中的溯河产卵海鱼,较淡水种类体型大,斑点颜色淡。
Any of various primitive elongated freshwater or anadromous fishes of the family petromyzontidae characteristically having a jawless sucking mouth with rasping teeth.
七鳃鳗,八目鳗一种七鳃鳗科的原始细长淡水或溯河产卵鱼,特点是长有无颌的吮吸嘴,嘴内有锉牙。
Any of various primitive elongated freshwater or anadromous fishes of the family Petromyzontidae, characteristically having a jawless sucking mouth with rasping teeth.
七鳃鳗,八目鳗一种七鳃鳗科的原始细长淡水或溯河产卵鱼,特点是长有无。
Any of various freshwater or anadromous food and game fishes of the family Salmonidae, especially of the genera Salmo and Salvelinus, usually having a streamlined, speckled.
鳟鲑鱼科的各种淡水或溯河性食用及捕钓鱼,尤指鲑鱼属和红点鲑属,通常。
Salmon spawn in fresh water, but in many cases, the fish spend most of their lives at sea, returning to the rivers only to reproduce. This lifecycle is described as anadromous.
虽然作为淡水鱼类,三文鱼大部分时间都生活在海洋里,它们只在产卵期间回到淡水中,这种生活习性被称为溯河产卵。
网络扩展资料
单词anadromous是一个形容词,用来形容一类鱼类,这类鱼会在生命周期的某个阶段离开海洋,游回淡水河流产卵。下面是这个词的详细解释:
用法
- The salmon is an anadromous fish. (鲑鱼是一种回游性鱼类。)
上面这个例句表明了anadromous这个词用来形容一类鱼类。
解释
Anadromous fish migrate from saltwater to freshwater to spawn. (回游性鱼类会从海水游回淡水河流产卵。)
The anadromous life cycle can take up to several years. (回游性鱼类的生命周期可能长达数年。)
上面这两个例句解释了anadromous这个词的含义。
近义词
- Diadromous:指在生命周期内既会游回淡水河流也会游回海洋的鱼类。
- Amphidromous:指在生命周期内会在淡水和海水之间来回迁徙的鱼类。
反义词
- Catadromous:指在生命周期内会从淡水河流游回海洋产卵的鱼类。
希望这份详细解释能够帮助你更好地理解anadromous这个单词的含义。