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

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

Dr. CHRISTIANE AYOTTE (Anti-Doping Lab, Montreal): It has been giving us the last evidence, and the conclusive evidence, that we needed to, let's say, be comfortable with our findings.

NPR: Landis Facing Uphill Battle on Doping Charges

Some conclusions might have been expected: that there was some evidence - not quite conclusive perhaps, but evidence all the same - that the waiting list target regime really did increase the number of patients treated by English hospitals compared to Welsh ones.

BBC: A magnifying glass on top of a fingerprint

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

BBC: Stephen Greenhalgh