1. 到这个程度, 在这个范围内：zero reference 零基准 | in so far 到这个程度, 在这个范围内 | pump delivery head 泵的输出水位[水头]
2. 到这个程度：in so far as 至于 | in so far 到这个程度 | in so many words 明确地
adv
1. to the degree or extent that
e.g. insofar as it can be ascertained, the horse lung is comparable to that of man
so far as it is reasonably practical he should practice restraint