a great gulf fixed

基本解释

Investigation and education on history of science are available route of closing a great gulf fixed comes from "two kinds of culture" and pursuing synthesis diathesis education.
科学史研究和教育更是弥合“两种文化”鸿沟、进行综合素质教育的有效途径。
And beside all this, between us and you there is a great gulf fixed: so that they which would pass from hence to you cannot; neither can they pass to us, that would come from thence.
不但这样，并且在你我之间，有深渊限定，以致人要从这边过到你们那边，是不能的，要从那边过到我们这边，也是不能的。