孑孓

每杯茶都会喝上一个钟头，然后孑孓一身向家中漫走。

Each tea lasts an hour then he wanders home alone .

它通过受感染的孑孓蝇对人体的咬而传播。

It is spread to humans through the bite of infected tsetse flies .

这些卵在两天至几个月不等的时间内就孵化出叫孑孓蠕动的生物。

The eggs produce worm-like creatures called larvae in two days to a few months .

孑孓的龄期对寄生后期幼线虫雌、雄性比无明显规律性影响。

The age of the host did not influence the sex ratio of the nematode .

过去，为了清除孑孓，曾经把整湖的水都放干过，但是这种办法同时也导致许多湖泊干涸，对包括人和野生动物在内的许多生物的用水带来影响。

In the old days , entire lakes were drained to kill off mosquito larvae , but that also eliminated the lakes for a wide range of other users , including humans and wildlife .