It was printed with waterproof dyes so the colors wouldn't run if an agent had to make a sudden water-borne escape.
即便特工要从水路逃生，地图也不会损坏，因为它是用一种防水的染料印制的，不会褪色。
If the gene therapy could make the white hair of an albino mouse turn black, it should also help banish gray hair - without dyes.
如果基因疗法能使患白化病的老鼠毛发变黑，那不用染发剂而使用基因疗法也应该有助于消除灰白头发。
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