One substance isolated from the skin secretions of the Foothill Yellow-legged Frog shows promise for killing superbug.

从黄腿蛙的皮肤分泌物中提取出来的一种物质有望杀灭超级细菌。

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An uncle of the Paralympic champion Oscar Pistorious says there is no substance to allegations that his nephew shot his girlfriend Reeva Steenkamp in a premeditated killing on Thursday.

残奥会冠军奥斯卡·皮斯托利斯的叔叔称，指控其侄子周四预谋射杀女友瑞瓦·史蒂恩卡姆帕是毫无意义的。

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The experiment in field proves that a part of extraction substance has a good effect on killing-insect.

田间杀虫试验证明其中一部位有良好的杀虫效果。

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We've talked about killing a virus by cross-linking it, for example, to make a substance that looks like a vaccine-- looks like a virus but can't replicate.

例如,我们谈论过,通过蛋白交联来杀死病毒,以便制造出一种类似疫苗,应该是类似病毒但却无法进行复制的物质

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They contend (as Mr King's lawyers may argue during his defence) that the victim had a history of substance abuse, and the killing was a result of a drug deal gone bad.

ECONOMIST: The Jasper trial