1.For many years the atom was believed to be indivisible.
在过去有很多年原子一直被认可分割。
2.Bed regeneration and subsequent treatment of the concentrated regenerant are an integral part of the overall treatment process.
床层再生和浓缩再生剂后处理都整个处理过程可分割一分。
3.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.