empirical相关的词根或词缀是: peri

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However , this empirical fact conceals a dirty secret .

然而，这一经验事实其实暗藏着一桩肮脏的秘密。

Hard information includes numbers , charts and empirical data .

硬信息包括数字、图表和实验数据。

This is just an empirical fact .

这仅仅是一个经验事实。

He concluded that empirical evidence supports the efficacy of these treatments .

他总结说，经验证据支持这些治疗方法的疗效。

But his empirical evidence still suggests that technology is more significant .

但他的经验证据仍表明，科技的作用更大。