Her attorneys claim there is no conclusive evidence that any murders took place.

她的律师们声称没有任何发生过谋杀的确凿证据。

《柯林斯英汉双解大词典》

While studies have shown that acrylamide can cause neurological damage in mice, there is no conclusive evidence that it causes cancer in humans.

虽然已有研究表明丙烯酰胺会造成小鼠神经损伤，但是并没有确凿的证据表明它会使人患癌。

youdao

A new study has failed to find any conclusive evidence that lifestyle changes can prevent cognitive decline in older adults.

一项新的研究未能找到任何确凿的证据证明生活方式的改变可以防止老年人的认知能力下降。

youdao

A new study has failed to find any conclusive evidence that lifestyle changes can prevent cognitive decline in older adults.

VOA: standard.2010.06.17

Mr Johnson said there would be no further action against his aide as there was "no conclusive evidence".

BBC: Stephen Greenhalgh

Only now that conclusive evidence is in does the drug get recalled.

FORBES: Meridia Recall Shows How FDA Has Changed

In April, mission scientists announced Opportunity had found conclusive evidence that a salty sea once lapped the shores of Meridiani.

CNN: Mars rovers working overtime