adj. immaterial ; insubstantial
但是，数据库实体建模者却只关注静态属性？操作对他们而言是非实质的东西。
Database entity modelers, however, concern themselves solely with the static attributes — the operations are immaterial to them.
这是精神原动力的可见象征符号，为天堂而努力，进入非实质的领域。
It is the visible symbol of the spiritual generative power that strives towards heaven and passes into the immaterial sphere.
就目前而言，这是一个术语上的而非实质性的突破。
For the moment, it is a breakthrough of terminology more than substance.
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