It was not possible to prove conclusively that transmission is impossible, however the commission reported that scientific evidence showed the risk to be "negligibly small".21.

没有确切证据可以证明不可能发生传播，但该委员会报告声称，有科学证据表明，感染的风险“微乎其微”。

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It was not possible to prove conclusively that transmission is impossible, however the commission reported that scientific evidence showed the risk to be "negligibly small". 22.

没有确切证据可以证明不可能发生传播，但该委员会报告声称，有科学证据表明，感染的风险“微乎其微”。

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According to paleobiologist Jessica Whiteside of Brown University, a leading researcher on end-Triassic vulcanism, more evidence is needed before Ruhl’s interpretations are conclusively supported.

美国布朗大学古生态学家杰茜卡-怀特塞德曾经主持了一项关于晚三叠纪时期火山活动的研究。 怀特塞德认为，鲁尔的研究成果要想得到广泛的支持，必须要寻找更多的证据来提供更为合理的解释。

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This is a two-step procedure, starting with the naming of official suspects, which requires relatively little evidence, before progressing to a formal indictment if more conclusively damning evidence is found.

ECONOMIST: The McCann case

While for years scientists have cautioned that a single weather incident cannot be conclusively linked climate change, mounting evidence is proving that a warming world does bring more frequent extreme weather and a larger magnitude to such events.

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Armed with more sophisticated analysis tools than earlier rover teams, Curiosity scientists have been able to conclusively find the first on-the-ground evidence for the presence of abundant clay minerals within those drilled rocks.

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