实体性界定

substantial evidence───确实证据

substantial reform───实质性改革

substantialising───实体化

substantiality───n.实体；实质性；真实价值；内容

substantializing───vi.实质化，实体化；vt.使成为实在

substantially different───差别很大；大不相同

substantial amount───大量

It is necessary to reasonably define what constitutes the "substantiality" of information.───有必要对信息的“实质性”做一合理界定。