catadromous

catadromous的音标为["kætədrəməs]，基本意思是“溯河性洄游鱼类，溯河鱼类”。速记技巧是：谐音记忆：“差别大莫过于”。

Catadromous是一个英语单词，意思是“溯河而上，逆流而上”。这个词来源于希腊语中的“katadromos”，意思是“逆行”。

变化形式：在词源上，这个词的形式没有发生过变化。

相关单词：

1. Catadromous fish：溯河鱼，溯河鱼类

2. Freshwater catadromous：淡水逆流

3. Marine catadromous：海洋逆流

4. River catadromous：河逆流

5. Catadromous migration：逆流迁移

6. Catadromous species：逆流物种

7. Catadromous migration route：逆流迁移路线

8. Catadromous habitat：逆流栖息地

9. Catadromous ecology：逆流生态学

10. Catadromous fisheries：逆流渔业

以上这些单词都与catadromous这个单词有直接或间接的关系，它们描述了不同环境中鱼类逆流而上的行为和生态现象。这些单词的出现也反映了人类对自然环境的深入理解和探索。

catadromous常见短语：

1. catadromous migration：逆流回游

2. catadromous fish：溯河性鱼类

3. catadromous species：溯河性种群

4. catadromous system：逆流系统

5. catadromous migration route：逆流回游路线

6. catadromous habitat：逆流适生环境

7. catadromous migration rate：逆流回游速度

双语例句：

1. The salmon is a catadromous fish that returns to the river it was born in to spawn.

鲑鱼是一种溯河性鱼类，它会回到它出生的河流产卵。

2. The migratory fish travels through the ocean and arrives at its destination by following the current, which is called catadromous migration.

迁移的鱼通过海洋旅行，并跟随水流到达目的地，这被称为逆流回游。

3. The fish is catadromous and can adapt to various environments.

这种鱼是溯河性的，能够适应各种环境。

4. The fish species is catadromous and spawns in freshwater rivers.

这种鱼种是溯河性的，在淡水河里产卵。

5. The fish is an example of a catadromous species that migrates upstream to spawn.

这种鱼是迁移到上游产卵的溯河性物种的例子。

6. The fish is an example of a catadromous fish that returns to its birthplace to lay eggs.

这种鱼是逆流回游产卵的溯河性鱼类的例子。

7. Catadromous migration is a complex process that requires precise timing and navigation skills.

逆流回游是一个复杂的过程，需要精确的时间和导航技能。

英文小作文：

Catadromous Migration: The Journey of Fish

Catadromous migration is a fascinating phenomenon that occurs in many marine and freshwater environments. It is a complex process that requires precise timing and navigation skills for successful completion.

Fish species that undergo catadromous migration return to their birthplace to lay eggs or to feed and grow, often following the currents of their habitat. This migration allows fish to reproduce and maintain their population numbers, ensuring the survival of their species.

The journey of catadromous migration can be challenging, as it involves swimming against strong currents and navigating through various obstacles and environments. However, fish possess excellent swimming abilities and adaptations that allow them to successfully complete this journey and reach their destination.

Catadromous migration is an interesting topic that can be studied in detail to understand the adaptations and survival strategies of fish species. Understanding this phenomenon can also help us better conserve and protect these important marine and freshwater species.