depleted uranium

depleted uranium的音标是["depli:t] 英 [ˌjʊərɪˈæmɪn] 美 [ˌdʒʊərɪˈæmɪn]，意思是贫铀弹。

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Depleted uranium（DU）这个词的词源可以追溯到铀（uranium）这个词。铀是一种化学元素，它的名称来源于希腊语中的“ouranion”，意为“天上的”。Depletion这个词来源于英语，表示消耗、用尽的意思。因此，Depleted uranium就是指被消耗、用尽的铀。

Depletion的变化形式包括名词形式depletion和动词形式deplete。相关单词包括：

1. Uranium（铀）：这是DU的词源，是一种化学元素。

2. Uranium oxide（氧化铀）：一种常见的铀化合物，在DU的生产和利用中起到重要作用。

3. Depletion layer（消耗层）：在核武器中，DU被用作消耗层，这个词也用来描述DU的使用状态。

4. Depletion zone（消耗区）：核武器爆炸后形成的区域，DU在其中被消耗。

5. Depletion method（消耗法）：一种处理DU的方法，通过将其转化为其他物质来减少其放射性。

6. Depletion rate（消耗速率）：描述DU被消耗的速度。

7. Depletion cycle（消耗周期）：描述核武器循环中DU的消耗过程。

8. Depletion of stocks（库存消耗）：描述DU库存的减少。

9. Depletion of resources（资源消耗）：描述DU作为一种资源的消耗。

10. Depletion of stocks and resources（库存和资源双重消耗）：描述DU在多个方面的消耗状态。

Depleted Uranium

短语：

1. depleted uranium weapons

2. depleted uranium ammunition

3. depleted uranium dust

4. depleted uranium bomb

5. depleted uranium remediation

6. depleted uranium contamination

7. depleted uranium remediation technology

例句：

1. The military used depleted uranium shells in the conflict, causing widespread environmental damage.

2. The use of depleted uranium weapons has raised concerns about their impact on human health.

3. Depleted uranium contamination has led to the closure of many areas to civilian traffic.

4. Remediation efforts are ongoing to clean up the depleted uranium dust that has accumulated in the environment.

5. The remediation technology used to remove depleted uranium from the environment is becoming increasingly sophisticated.

6. The use of depleted uranium in military weapons has become a controversial topic in recent years.

7. The environmental impact of depleted uranium is a complex issue that requires careful consideration and action.

英文小作文：

Depleted Uranium: A Concerning Environmental Challenge

Depleted uranium, a byproduct of the nuclear fuel cycle, has become a source of environmental concern due to its potential harmful effects on human health and the environment. The military"s use of depleted uranium weapons and ammunition has led to widespread contamination in conflict zones, with remediation efforts ongoing to clean up the affected areas. However, the remediation technology used to remove depleted uranium from the environment is still in its early stages, and further research and development are needed to address this complex issue. In conclusion, depleted uranium represents a concerning environmental challenge that requires immediate attention and action to ensure a safe and sustainable future for all.