The singer said the testing shows that she is,in her words, borderline positive for the disease.

VOA: special.2010.06.15

In other words, T surrounding dS has to be greater than zero, and of course temperature is always positive.

换句话说这就意味着，环境温度T乘以dS必须大于零，当然环境温度T是正的。

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Despite that fact,I argue that we need to shift the pendulum and do more "positive research",or in other words, research that focuses on what works.

尽管如此，我还是认为我们该改变那比率,做更多“积极研究“，或者说，集中研究可行的事。

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