这个论证仍旧可以说得通，像原来一样有效。
And the argument could still then and proceed, as was before.
可以论证的是，它更有效，但它也更复杂。
目前，在有效性上得到科学论证的干预措施寥寥无几。
Currently, there are few interventions whose effectiveness has been scientifically proven.
然而，你缺乏科学论证来证明你的声明的有效性。
Yet you lack of scientific proof for the validity of the statement you just made.
在有些情况下，国外学者提出的上述标准仍不能对论证进行较有效的评估。
Otherwise in some case all the standards are not so enough to evaluate argument validly.
有效性是论证或推理理论的核心概念。
The validity is a central concept of theory of argument or reasoning.
不同有效性概念的阐明，为的是给一般论证提供更适切的评估规范。
Different validity has been expounded for offering appropriate standard of assessment to general argument.
论证了升降台进料方式可以更有效地节约生产成本。
To confirm conclusion that it can economize energy by lifting-platform feed-in.
结论证明该方法非常有效、实用而且灵活。
结论证明该方法非常有效、实用而且灵活。
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