抑制水中的细菌生长，使受精卵发育成健壮的胚胎、幼虫、幼苗。
Laser can inhibit the growing of bacteria in the water and help the zygote to grow into a stronger embryo, larva, and seedling.
激光能抑制水中致病菌及霉菌的生长，使受精卵发育成健壮的胚胎、幼虫、幼苗。
Laser can also restrain the growth of bacteria and mould in water, thus enabling the fertilized eggs to develop healthily into embryos, larvae and spats.
因为通常只有一只雌性在一个特定的幼虫中产卵，所以它只会产生一只雄性，因为这只雄性可以在孵化时使它所有的姐妹受精。
Since only one female usually lays eggs in a given larva, it would pay her to produce one male only, because this one male could fertilize all his sisters on emergence.
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