比如，普通的苍蝇通过产下几千颗卵来繁殖后代，这样每只苍蝇的基因就被复制了上千遍。
For example, the common housefly reproduces by laying several thousand eggs, so each fly gene gets copied thousands of times.
苍蝇把它们的卵注射到火蚁身上，苍蝇后来的蛆虫享用这些火蚁的头知道它们倒下。
The phorid fly injects its eggs into the ants, and the subsequent maggot feasts on the ant's head until it explodes.
寄生蜂和一些苍蝇会利用自己细长的产卵器将卵产在其他昆虫的卵内。
Parasitoid wasps and flies use their long ovipositors to thrust their eggs into the eggs and bodies of other insects.
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