(尤指用于封闭空间或土壤中)熏蒸剂;熏烟杀虫/杀菌剂。通常以气体形式或能释放气体的药剂,用来杀灭害虫、病原微生物等。
/ˈfjuːmɪɡənt/
The warehouse was treated with a fumigant to kill insects.
仓库使用了熏蒸剂处理,以杀灭昆虫。
Because the soil-borne pests were spreading quickly, the farm applied a fumigant under strict safety rules and kept workers away until the area was cleared.
由于土传害虫扩散很快,农场在严格安全规范下施用了熏蒸剂,并在解除管控前禁止工人进入该区域。
来自拉丁语 fumigare,意为“用烟熏、熏蒸”(与 fume “烟、蒸气”同源),后加上表示“……剂/……物”的后缀 -ant,形成“用于熏蒸的药剂/物质”的含义。
该词更常见于环境与公共健康类非虚构写作、农药与害虫防治相关著作中;在纯文学作品中相对少见。例如: