记忆方法
将“pest”想象为小虫子，代表害虫，然后想象在“pest”周围喷洒“cide”，表示杀死或消灭，因此“pesticide”是用于消灭害虫的化学物质。
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中文词源
pesticide 杀虫剂
pest,害虫，-cid,杀，词源同herbicide.
英语词源
- pesticide (n.)
- 1939, a hybrid coined from English pest + Latinate -cide.
权威例句
- 1. pesticide residues in fruit and vegetables
- 残留在水果和蔬菜中的杀虫剂
- 2. Male workers were made permanently sterile by this pesticide.
- 这种杀虫剂使得男性工人终生不育.
- 3. This pesticide is diluted with water and applied directly to the fields.
- 这种杀虫剂用水稀释后直接施用在田里.
- 4. The pesticide was spread over the vegetable plot.
- 菜田里撒上了农药.
- 5. Pesticide levels in food are simply too difficult to calibrate.
- 食品中杀虫剂的含量很难精确测定。