If the presumption of knowledge is restrained by institution of negative proof, it will be applied to the full, and its defects of nature will be restricted to the great extent as well.

明知推定受到反证制度的约束，将得到充分运用，其自身存在的缺陷也将得到最大限度的抑制。

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The idea of negative CAPTCHAs is not to ask a user to proof that he is human, but reveal that a spam robot is a bot.

这个消极的CAPTCHA的主意，不是去让用户证明他是一个人，而是让一个机器人证明他是个机器人。

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Giving a new definition for the rate of entropy production is a proof method adopted in some papers published recent years to guarantee that the rate is non-negative.

在过去发表的非平衡热力学文献中所采用的一种方法就是对熵产生的速率重新加以定义，其目的在于确保熵产生的速率为非负值。

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If it comes out negative, then the first test would be considered an aberration amounting to "no proof at all" that Landis took drugs.

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