Astronomers have long suspected globular clusters contained intermediate-mass black holes, but there has been no conclusive evidence of their existence there to date.

天文学家长期怀疑球状星团中包含中等质量的黑洞，但至今一直没它们存在的确凿证据。

youdao

He said there was some evidence, though not conclusive, that the form of this lymphoma found in implant patients was less aggressive than the usual type.

他表示，没有确凿证据表明隆胸病人中发现的淋巴瘤比起常见类型的淋巴瘤更具杀伤性。

youdao

Historians speculate that he may have also fought at Platea in 479 BCE, but there is no conclusive evidence of this.

历史学家还疑心他或许也在西元前479年的普拉提战役中掺和了一把，只是没有确切的证据罢了。

youdao

In 2007 he was acquitted of her murder, for lack of conclusive evidence, but sentenced to life in prison on eight other counts of rape and one of rape and murder.

ECONOMIST: The fate of an Englishwoman

"This year's report shows conclusive evidence of improving stillbirth and neonatal mortality rates, " said Dr Jon Dorling, lead author of the report.

BBC: 'No complacency' over stillbirths

Olaf said it had not found "conclusive evidence of the direct participation of Mr Dalli but did consider that he was aware of these events".

BBC: EU's Dalli insists on innocence in tobacco scandal