This second gene, activated whenever the gene for P16INK4A was active, produced a protein that was harmless in itself, but which could be made deadly by the presence of a particular drug.

这第二段基因编码产生的蛋白质对自身无害，但在特殊的药物作用下，它就会变的很致命，只要P 16ink4a分子有活性它就能被激活。

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Filtering out sinusoidal components of the signal that occur at frequencies that cannot be produced by the music itself results in recording the music with little wind and rain noise.

滤除非音乐自己产生的那些频率的信号的正弦部分能够使记录的音乐中几乎没有风和雨的噪声。

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This second gene, activated whenever the gene for P16INK4A was active, produced a protein that was harmless in itself, but which could be made deadly by the presence of a particular drug.

ECONOMIST: A way to counteract part of the process of growing old