anadromous

anadromous的音标是["ænə,drəʊməs]，基本翻译是溯河性的，回游性的。速记技巧是注意单词的词尾和词源。

Anadromous这个词来源于希腊语，意为“返回母地的”。它的词源anadromous中的anadromous表示“返回的，归来的”，而希腊语中前缀ana-表示“相反，反向”，后缀-mos表示“物”或“行为”。

变化形式：在英语中，anadromous通常被用作形容词，表示“溯河性的，溯源性的”。

相关单词：

1. salmon：大马哈鱼，是一种典型的溯河产卵的鱼类。

2. trout：鳟鱼，也是一种溯河产卵的鱼类。

3. sea-run：海中产卵的鱼类，指在淡水出生后在海水中长大的鱼类。

4. stream-runner：指在溪流中产卵的鱼类。

5. anadromous fish：溯河产卵的鱼类。

6. anadromous salmon fishing：溯河产卵的大马哈鱼的捕捞。

7. anadromous and catadromous insects：返回母地的昆虫和返回异地的昆虫。

8. anadromous and catadromous animals：返回母地的动物和返回异地的动物。

9. anadromous and autecological research：返回母地生态学研究。

10. anadromous and catadromous migration：返回母地的迁徙和返回异地的迁徙。

以上这些单词都与anadromous这个词有直接或间接的关系，它们描述了不同生物的迁徙行为和生态习性。

anadromous常用短语：

1. anadromous fish：溯河性鱼类

2. anadromous species：溯河种

3. migrate anadromously：逆流迁徙

4. return anadromously：逆流返回

5. anadromous reproduction：逆流回游繁殖

6. anadromous larva：逆流性幼鱼

7. anadromous adults：逆流性成鱼

双语例句：

1. Salmon is an example of anadromous fish, which means it spends part of its life in fresh water and the other part in the sea. 鲑鱼是一种溯河性鱼类的例子，这意味着它的大部分生命在淡水中度过，另一部分在海里度过。

2. The salmon returned anadromously to spawn in their natal river. 鲑鱼逆流返回，在它们出生的河流里产卵。

3. The fish spawned anadromously in the river and the eggs hatched in fresh water. 鱼在河里逆流回游产卵，鱼卵在淡水中孵化。

4. The fish"s migration is anadromous, meaning it follows a predictable pattern of movement. 鱼的迁徙是逆流性的，这意味着它的移动模式是可以预测的。

5. The fish"s life cycle is marked by anadromous behavior, which means it undergoes a series of migrations throughout its life. 鱼的生命周期以逆流行为为标志，这意味着它一生中经历了一系列迁移。

6. The fish"s life cycle is marked by its anadromous behavior, which allows it to adapt to different environments and conditions. 鱼的生命周期以其逆流行为为标志，这使得它能够适应不同的环境和条件。

7. Anadromous fish are a crucial part of many ecosystems, providing food for other species and acting as a crucial link in the food chain. 溯河性鱼类是许多生态系统的重要组成部分，为其他物种提供食物，并在食物链中扮演着至关重要的角色。

英文小作文：

Fish migration is a fascinating phenomenon that occurs throughout the world"s ecosystems. One type of fish migration that is particularly interesting is the anadromous migration, which refers to fish that travel up rivers from the ocean to spawn in freshwater environments. This type of migration allows these fish to adapt to different environments and conditions, and provides food for other species in the ecosystem.

The anadromous migration is a crucial part of many ecosystems, as it provides food for other species and acts as a crucial link in the food chain. It also helps maintain the balance of ecosystems by allowing fish to reproduce in freshwater environments that might otherwise be unused or overexploited by other species. Understanding this type of migration and its role in ecosystems can help us conserve and protect these important species and maintain healthy ecosystems for future generations to enjoy.