词典 百科 测评 计算器
xiāng duì yǔ huà yì zhì lǜ
the relative rate of pupa that do not develop into successfully emerging adults[GB/T 31711—2015 卫生杀虫剂现场药效测定与评价 杀蚊幼剂]
相对羽化抑制率(the relative rate of pupa that do not develop into successfully emerging adults)是指将灭蚊幼区处理前后的实际密度值,用对照区密度的自然变化系数予以校正,反映能阻止蚊蛹正常羽化成为成虫的百分率[1]。