In this paper, we introduce the concepts of an integral element and the integralclosure for modules, and discuss the integrally closed properties of submodules.
本文引进了模上的整元素及模的整闭包的概念，讨论了子模的整闭性问题。
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New text: the container closure system for aseptically filled vials is not fully integral until the aluminium cap has been crimped into place on the stoppered vial.