depredator

depredator的音标是["dɪpredətə(r)]，其基本翻译为“掠夺者；食肉兽；危害者”。速记技巧为：depredator=d+pre+d+ator，可以理解为“先吃（pre）再拿（d）的人”。

depredator这个词的词源可以追溯到拉丁语，意为“掠夺者”或“破坏者”。它的词形变化形式主要包括复数形式（depredators）、过去分词形式（depredated）以及形容词形式（depredatorian）。

相关单词方面，我们可以考虑以下几个：

1. predator：捕食者，掠食者。这个词与depredator同源，都表示以其他生物为食的动物。

2. plunder：掠夺，抢劫。这个词也与depredator的词源有关，表示对财产的非法掠夺。

3. marauder：掠夺者，强盗。这个词通常指在战争或冲突中实施掠夺的人。

4. ravage：摧毁，蹂躏。这个词与depredator的词源有关，表示对资源的严重破坏。

5. devastate：摧毁，破坏。这个词的含义与ravage相似，但更强调对整个地区的破坏。

6. predatory：掠夺性的，贪婪的。这个词用来形容具有掠夺行为的特性或行为。

7. despoil：掠夺，剥夺。这个词的含义与depredator的词源有关，表示剥夺某人的财产。

8. rapacious：贪婪的，残忍的。这个词用来形容贪婪和残忍的行为或人。

9. predatory-minded：有掠夺欲望的。这个词用来形容具有贪婪和掠夺倾向的思想或行为。

10. predator-prey relationship：捕食者与被捕食者关系。这个词用来描述一种生物链中的关系，其中一种动物以另一种动物为食。

常用短语：

1. predatory animals

2. hunt for prey

3. scavenge for food

4. take down prey

5. feed on

6. be a top predator

7. be apex predator

例句：

1. The lions are predatory animals that hunt for prey.

2. The eagle is a top predator that scavenges for food.

3. The tiger takes down prey with its powerful jaws.

4. The wolf feeds on the carcass of the dead deer.

5. The shark is a marine predator that feeds on other fish.

6. The lion"s territory is dominated by the apex predator.

7. The ecosystem is dependent on the presence of apex predators to maintain balance.

英文小作文：

Prey and Predators

In nature, prey and predators exist in a delicate balance, maintaining the health of ecosystems. Prey are typically smaller animals that are hunted by larger predators. Without predators, prey could become overpopulated and outnumber their natural enemies, leading to environmental degradation and biodiversity loss. On the other hand, too many predators can lead to a collapse of the prey population, as they consume too many resources and leave little for others. Therefore, the role of predators is crucial in maintaining ecological balance. At the same time, prey have evolved strategies to avoid being caught by predators, such as camouflage and speed, while predators have developed ways to hunt effectively, such as teamwork and stealth. This dynamic interaction between prey and predators is essential for the survival of all species in the ecosystem.