The bleaching had killed all the coral on the lagoon floor, but almost half appeared to be growing back-the fastest recovery any of us had ever seen.
白化现象原本杀死了环礁湖海床上的所有珊瑚，但现在几乎一半的珊瑚又再度生长了起来——这样的恢复速度着实罕见。
Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.
用氢氧化钠溶液漂白时，将该液涂在木材表面，经半小时后，再涂上双氧水。
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