Many pests are resistant to the insecticide.
许多害虫对这种杀虫
有抵抗力。
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Anthony Remijan, of America's National Radio Astronomy Observatory, who is one of the astronomers putting ALMA through its paces, is studying the formation of methyl formate, a compound widely used on Earth in applications from insulation to insecticides.
美国国家射电天文台的Anthony Remijan是将ALMA引入这个方向的天文学家中的一员。他正在研究甲酸甲酯的形成过程。从绝缘体到杀虫剂,可以说地球上到处都是甲酸甲酯。
I read in the newspaper and in my gardening magazine that the ends of cigarettes are so poisonous that if a baby swallows one, it is likely to die, and that the boiled water from a bunchof them makes an effective insecticide.
我在报纸还有我订阅的园艺杂志上看到,烟蒂的毒性很强:一个婴儿如果吞下了一个烟蒂,就很有可能会死去,而沸水加一把烟蒂就成了很有效的杀虫剂。