Fumigant : for storage pest control and quarantine of imports and exports points .

用于仓库害虫防治和口岸进出口货物检疫，对杀灭白蚁有特效。

Theoretically , one would expect the distribution of a fumigant to be more rapid at lower soil water contents .

在理论上，预计熏蒸剂的分配在土壤水分含量较低时会更迅速。

Sulfuryl fluoride is used extensively in the u.s.as a fumigant to control insect pests of timber .

硫酰氟在美国广泛用于薰蒸木材上的害虫。