你有带来一些昆虫喷洒剂(来杀昆虫)吗？
Did you bring along some insect spray (to kill the insects)?
某些新的苯基取代的环状脲衍生物具有未预料到的杀昆虫活性。
Certain novel phenyl substituted cyclic urea derivatives have unexpected insecticidal activity.
填写适用的杀鼠剂、杀昆虫剂、杀真菌剂、熏蒸剂、去垢剂和消毒剂一 览表。
There shall be written procedures for use of suitable rodenticides, insecticides, fungicides, fumigating agents, and cleaning and sanitizing agents.
尚无对环丙烷刺孢曲霉素的广泛研究，但已报道它有杀昆虫的活性，能杀灭鳞翅类作物害虫棉铃虫。
Cycloechinulin has not been extensively studied but has been reported to exhibit insecticidal activity against the lepidopteran crop pest Helicoverpa zea.
有些昆虫帮助人们杀除毁坏植物的其他害虫。
Some insects help us by killing other harmful insects, which damage plants.
对线虫、钩虫、蛔虫、蠕虫、昆虫和螨虫均有驱杀作用。
Nematodes, hookworm, roundworm, worms, insects and mites are driven to kill effect.
对线虫、钩虫、蛔虫、蠕虫、昆虫和螨虫均有驱杀作用。
Nematodes, hookworm, roundworm, worms, insects and mites are driven to kill effect.
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