depredation

depredation的音标为[dɪ"preɪdɪəns]，基本翻译为“掠夺；破坏；蹂躏”。

速记技巧：de（向下）+ pred（掠夺）+ ation（名词后缀）→向下掠夺→depredation。

depredation的词源：

词根：de-（否定）+ pred（掠夺）+ ation（行为或状态）→ 掠夺的行为或状态。

depredation的变化形式：

复数形式：depredations。

过去式：depredated。

过去分词：depredated。

现在分词：depredating。

相关单词：

1. predator（捕食者）：与depredation同源，指捕食其他动物以获取食物的动物。

2. predate（在…之前发生）：表示在某物或事件之前发生，与depredation的掠夺行为含义相关。

3. predatory（掠夺性的）：表示具有掠夺行为或倾向的，与depredation的词源含义相关。

4. predation（捕食）：指动物之间的捕食行为，与depredation的词源含义密切相关。

5. depredator（掠夺者）：与depredation同源，指掠夺其他动物以获取食物的动物。

6. despoil（掠夺）：表示剥夺或掠夺某人的财产或资源，与depredation的词源含义相关。

7. depravity（堕落）：表示道德上的堕落或腐败，与depredation的掠夺行为含义相关。

8. depracate（贬低）：表示贬低或诋毁某人的声誉或能力，与depredation的词源含义相反。

9. depradate（破坏）：表示破坏或摧毁某物或某人的财产或利益，与depredation的词源含义相反。

10. depracation（诋毁）：表示对某人或某物的贬低和诋毁，与depredation的词源含义相关但不同。

常用短语：

1. predation 捕食

2. predatory behavior 掠夺行为

3. prey on 捕食

4. undermine by predatory behavior 掠夺性地削弱

5. be the prey of 被...捕食

6. be the target of predation 成为捕食的目标

7. be the subject of predation 成为掠夺的对象

双语例句：

1. Predators often prey on their prey at night. 捕食者通常在夜间捕食猎物。

2. The company was undermined by predatory investors. 这个公司被掠夺性的投资者削弱了。

3. The government is the target of predation by vested interests. 政府成为既得利益者捕食的目标。

4. The undersea world is prey to the predatory activities of man. 海底世界成为人类掠夺行为的目标。

5. The company was the subject of a predatory takeover bid. 这家公司成为掠夺性的收购目标。

6. The predatory behavior of some businesses has led to a decline in consumer confidence. 一些企业的掠夺行为导致消费者信心下降。

7. The undergrowth was prey to the hungry jaws of the wild animals. 丛生的植物任由野生动物的饥饿之口吞噬。

英文小作文：

标题：Predation and its Impact on the Environment

Predation is a natural process in nature where one organism feeds on another. It plays an important role in maintaining the balance of ecosystems. However, when predation becomes excessive or uncontrolled, it can have negative impacts on the environment and the creatures that live in it.

One example of such impact is the decline of fish stocks due to overfishing by fishermen. Overfishing disrupts the natural balance of fish populations by removing too many fish, leaving fewer fish to reproduce and replenish the stock. This has led to the degradation of coastal ecosystems and the displacement of local communities dependent on fishing for their livelihoods.

Another example is the impact of predatory birds such as eagles and vultures on livestock herds in some parts of the world. These birds feed on carrion, and when their numbers become too high, they can pose a threat to livestock, leading to increased incidents of livestock depredation and loss of property and income for farmers.

In conclusion, predation plays a crucial role in maintaining the balance of ecosystems, but it can also have negative impacts when it becomes excessive or uncontrolled. To mitigate these impacts, it is important to conserve natural resources, protect habitats, and manage fisheries and livestock industries in a sustainable manner to ensure a balance between predator and prey.