A summing-up of the principal parts of a book, article, etc; brief summary.

(著作内容之)摘要；节略；撮要。

An idea or term denoting something as viewed apart from the concrete.

抽象观念；抽象名词。

Considered apart from concrete facts or a real situation.

抽象的；非实在的。

Difficult; complicated; hard to understand.

困难的；复杂的；不易理解的。

Expressing a quality thought of apart from any material or particular object.

抽象的。

Theoretical.

理论上的。

To take or draw away; remove.

提取；提炼；抽取。

To reduce to a summary; abridge.

摘录要点；摘要。

To steal.

窃取；偷。