不可分割

For many years the atom was believed to be indivisible.

在过去有很多年原子一直被认为是不可割的。

Bed regeneration and subsequent treatment of the concentrated regenerant are an integral part of the overall treatment process.

床层的再生和浓缩再生剂的后处理都是整个处理过程不可割的一。

Considerable attention has been given to imperfections of information and of competition, to transaction costs, indivisibilities, and increasing returns, and to some of the relations among these.

而大量的关注集中在信息的不完善、竞争的不完善、交易成本、不可割、递增的收益、以及它们之间的一些关系。