DDT是英语单词Dichloro-diphenyl-trichloroethane的缩写,可译为'滴滴涕'。
DDT是一种有机氯农药,因其低毒性、高效性、持久性等特点被广泛使用,但也因长期使用产生了环境和健康问题,已被多个国家禁止使用。
以下是9个含有DDT的例句:
1. DDT was widely used in the 1940s and 1950s for controlling insects.(DDT曾广泛使用于xx年代和xx年代的害虫控制。)
2. The use of DDT has been banned in many countries due to its harmful effects on the environment.(由于DDT对环境的有害影响,已被许多国家禁止使用。)
3. Despite the ban on DDT, some countries still continue to use it illegally.(尽管DDT已被禁止使用,但一些国家仍在非法使用它。)
4. The use of DDT has been linked to the decline in bird populations.(DDT的使用与鸟类数量下降有关。)
5. DDT is a persistent organic pollutant that can accumulate in the food chain.(DDT是一种持久性有机污染物,可在食物链中积累。)
6. Research has shown that exposure to DDT may increase the risk of certain cancers.(研究表明,接触DDT可能会增加某些癌症的风险。)
7. The use of DDT was once considered a major achievement in the control of malaria.(DDT的使用曾被认为是控制疟疾的重大成就。)
8. Many environmentalists are calling for a global ban on the use of DDT.(许多环保人士呼吁全球禁止使用DDT。)
9. The Stockholm Convention on Persistent Organic Pollutants aims to phase out the use of DDT.(《斯德哥尔摩公约》旨在逐步淘汰DDT的使用。)
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