For vinyl or wood floors, take a damp cloth with cleaner and spot wash getting rid of any particularly nasty spills or spots.
如果是乙烯地板或木地板,就用一块沾有清洁剂的是抹布,只擦洗有污渍污点的地方。
Lectins can bind to the sugars found on different spots of the HIV-1 envelope, and presumably it will take multiple mutations for the virus to get around them.
凝集素可以绑定到HIV - 1的囊膜基因不同位点中的糖,病毒要取得多种变异才能避开他们。
This works only if content owners take the trouble to affix the watermark-and then it only spots duplicates, not other forms of piracy such as recording a movie at a cinema.
该法只适于当内容所有者不怕麻烦去黏贴水印标志的情况下。另外,该法只能识别复制品,对其他形式的盗版如在电影院录制电影就无能为力了。
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