英 [ˌmɪtɪˈɡeɪʃn] 美 [ˌmɪtəˈɡeɪʃn]
用法：名词
释义：减轻，缓解，中和
例句：
1. The government has taken measures for the mitigation of natural disasters.
采取了措施来减轻自然灾害的影响。
2. Mitigation of climate change is a global challenge that requires collective efforts.
缓解气候变化是一个需要全球共同努力的挑战。
3. The company has implemented mitigation strategies to reduce the impact of the pandemic on its business.
公司已经实施了缓解策略，以减少对其业务的影响。
4. The judge took into consideration the defendant's mitigation before passing the sentence.
在判决前考虑了被告人的减轻情况。
5. Mitigation measures should be taken to address the negative impacts of urbanization on the environment.
应采取缓解措施来应对城市化对环境带来的负面影响。
同义词及用法：
1. Alleviation (n.)：减轻，缓和
例句：The organization provides assistance for poverty alleviation in rural areas.
该组织为农村地区的贫困救助提供帮助。
2. Amelioration (n.)：改善，改进
例句：The new policy aims to bring about amelioration in the living conditions of the poor.
新旨在改善贫困人口的生活条件。
3. Abatement (n.)：减少，降低
例句：The noise abatement program has been effective in reducing noise pollution in the city.
降噪计划已经有效地减少了城市的噪音污染。
4. Remission (n.)：缓解，减轻
例句：The patient's symptoms showed signs of remission after the treatment.
治疗后，患者的症状出现了缓解迹象。
编辑总结：
Mitigation是一个常用的词汇，在环境保护、自然灾害、气候变化等方面都有重要的意义。它可以指减轻、缓解或中和不利影响，也可以指采取措施来应对问题。在使用时，需要根据具体语境来确定最合适的同义词。此外，注意区分其与其他类似词汇如alleviation、amelioration等的用法差异。