Failure to replicate may well be taken to indicate that the original findings are not as "robust" as previously believed, but it is almost never taken as evidence of fraud.

重复实验的失败也能被用来说明最原始的发现并不是之前人们所想象的那样“牢不可摧”，而不是被作为造假的证据。

youdao

Italy's poor economic performance is sufficient evidence of his failure to sweep away that machine.

意大利糟糕的经济表现足以说明他未能扫除那个核心。

youdao

Half a century of failure is evidence enough to support a change of policy.

ECONOMIST: The Castros, Cuba and America

These Latin American leaders, by supporting the Libyian dictator, are clearly showing their strong will to stay in power and to pursue their projects in spite of historical evidence of failure.

CENTERFORSECURITYPOLICY: Qaddafi and Latin America

That sort of tactical setback is not evidence of strategic failure, but the president's new strategy is so far producing precious few signs of success.

ECONOMIST: Lexington