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.
她说，使一个未受精卵开始发育的想法并不是新的，但是这些研究者通过提取干细胞使这种想法向前迈了一步。
The idea of starting embryonic development without fertilization isn't new, she said, but these researchers have taken it a step further by generating stem cells.
精神损害赔偿是指因不法行为使民事主体遭受精神痛苦或精神利益受损，而以财产方式承担的法律责任。
Mental damage compensation means legal liability in the form of property because illegal behavior inflicts mental pain or mental benefit incurrence on civil subjects.
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