External critics have frequently argued that this cannot be substantiated by firm evidence and say the world has already passed its peak in oil production.

外界批评人士经常辩论说，有确凿的证据显示，这一预测毫无依据，并且表示，世界石油产量早已跨过了高峰期。

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It addresses the new regulations set out by the European food Safety Authority that any health claims made on a food label should be substantiated by scientific evidence.

遵循欧洲食品安全局订立的新规章：食品标签的任何健康声明都应用科学依据证实。

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By 1997, however, its claims couldn't be substantiated, and one of the company's geologists died under mysterious (and ambiguous) circumstances.

但结果连一勺的金子都没找到。到1997年，Bre - X没能兑现承诺，公司的一位地质学家神秘死亡(有争议)。

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This view appears to be substantiated by government reports claiming many released inmates go on to join terrorist groups.

CNN: Terror threat from Gitmo prisoners is exaggerated

Contractual losses cannot be demonstrated by conjecture, indeterminate estimates or mere assumptions, but must be substantiated by concrete facts.

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The need for the food must be substantiated by a physician.

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