黑水虻繁殖速度极高，它们的生命周期大约为6个星期，完整的繁殖过程会经历

黑水虻繁殖速度极高，它们的生命周期大约为6个星期，完整的繁殖过程会经历4个阶段的变态。卵期为4天，然后孵化成幼虫期大约18天，而蛹化的状态会维持大约14天，最后羽化为成虫，生活期大约9至10天。

Results (English) 1:

Black fly breeding rate is extremely high, their life cycle is about six weeks, complete reproductive process will go through four stages of metamorphosis. Egg period of 4 days and then hatch into larvae of about 18 days, and pupation of the status remains about 14 days, and finally emergence of adult life of about 9 to 10 days.

Results (English) 2:

Black otters breed at a very high rate, with a life cycle of about 6 weeks, and the complete breeding process goes through four stages of perversion. The egg period is 4 days, then hatched into larvae for about 18 days, while the state of aphiding lasts for about 14 days, and finally becomes a grown worm, living for about 9 to 10 days.

Results (English) 3:

The reproduction speed of the black water fly is very high, its life cycle is about 6 weeks, and the whole reproduction process will go through 4 stages of metamorphosis. The egg stage is 4 days, then the hatching stage is about 18 days, and the pupation state will maintain about 14 days, and finally the adult will emerge, the life period is about 9 to 10 days.