mass die-off群体死亡
Bee die-off蜂群崩坏症候群
population die-off detail种群灭绝
bacteria die-off rate细菌衰减率
coliform die-off rate大肠杆菌死亡率
coliform die-off rate detail大肠杆菌死亡率
Jarisch-Herxheimer die-off reaction这种现象叫做赫氏消亡反应
cutting-off die[机] 切断模
cut-off die切边模;[机] 切断模膛;剪切工位