例句 |
Crops are sprayed with chemicals to prevent damage from insects.庄稼喷上了农药预防虫害。Scientists have linked the illness to the use of pesticides.科学家已把这种疾病的发生与农药的使用联系起来。Farmers are reducing the use of pesticides on food crops.农民正在减少对庄稼的农药用量。Pesticides destroy insects that are an important part of the food chain for several species of songbird.农药把对于一些种类的鸣禽来说是食物链中重要一环的昆虫消灭了。Some farmers are taking steps to reduce their reliance on pesticides.一些农民正在采取措施减少对农药的依赖。Some people were poisoned by pesticides.有些人农药中毒了。The airplane dusted the crops with an insecticide.飞机给农作物撒农药。The pesticides that farmers spray on their crops kill pests, but they can also damage people's health.农民在作物上喷洒的农药在杀死害虫的同时也会危害人们的健康。We need certified organic and biologically derived pesticides.我们需要经认证的有机与生物衍生农药。 |