可以把孩子放进回收站，然后在你喜欢的时候再还原。
You could put your kids in the recycle bin and restore them when you feel like it !
本发明这种氨基的保护方法是使其生成一种稳定的结构，不能再还原为氨基。
The method can ensure that the amino end groups can form a stable structure, so that the amino end groups cannot be reduced as amino groups.
拼图魔方的六个面上印有图案，转动小立方体便可将图案打乱，然后再还原。
The six surfaces of the picture Mosaic magic square are printed with patterns. When the small cubes are rotated, the patterns are disturbed. Then the patterns are recovered.
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