We must carefully distinguish from theory the operational terms (to which it leads) that are then defined by procedure and observation, not by theory.

我们需要仔细地区分理论和操作术语，操作术语是理论引导来的，由程序和观察确立而不是由理论确立的。

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We must carefully distinguish from theory the operational terms (to which it leads) that are then defined by procedure and observation, not by theory.

我们需要仔细地区分理论和操作术语，操作术语是理论引导来的，由程序和观察确立而不是由理论确立的。

youdao