Few switch DNT on now, but if tracking is off it will stay off.

现在很少有人打开“禁追踪”选项，但如果追踪选项处于关闭状态，它就会一直处于关闭状态。

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Microsoft's Internet Explorer and Apple's Safari both offer DNT; Google's Chrome is due to do so this year.

微软的 IE 浏览器和苹果的 Safari 浏览器都提供了 DNT 选项；谷歌的 Chrome 浏览器也将在今年推出相同功能。

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Internet Explorer 10, the version due to appear with Windows 8, would have DNT as a default.

与 Windows 8 一起发布的 IE10 将把 DNT 作为默认设置。

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Microsoft's move angered the digital marketing industry, which would prefer to see DNT left as an opt-in for users rather than an opt-out.

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To breed a better mine-sweeper, the Hunter researchers took advantage of the recent discovery of a receptor in the rodent brain for the odor of a chemical known as 2, 4-dinitrotoluene (DNT), which is essentially the same as TNT, which stands for trinitrotoluene.

WSJ: Sniffing Out a More-Efficient Mine Sweeper

Starpharma holds 33% equity in the U.S.-based privately--held Dendritic Nanotechnologies Inc. (DNT), which Raff, who is a molecular biologist, co-founded with chemist Donald Tomalia.

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