abstract
abstract 英 [ˈæbstrækt] 美 [ˈæbˌstrækt]
n. 摘要;抽象 adj. 抽象的 v. 摘要;抽象
进行时:abstracting 过去式:abstracted 过去分词:abstracted 第三人称单数:abstracts 名词复数:abstracts
- Use the adjective abstract for something that is not a material object or is general and not based on specific examples.
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- n. 摘要;抽象
- adj. 抽象的
- v. 摘要;抽象
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1. Don't speak in such abstract terms.
不要这样抽象地谈问题。
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2. They can abstract precious medicines from ordinary substances.
他们能从普通物质中提取贵重药物。
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3. abstract knowledge, abstract principles
理论知识;抽象原理
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4. She abstracted the main points from the argument.
她把论据概括成要点。
- abstract (adj.) late 14c., originally in grammar (in reference to certain nouns), from Latin abstractus "drawn away," past participle of abstrahere "to drag away, detach, pull away, divert;" also figuratively, from assimilated form of ab "off, away from" (see ab-) + trahere "to draw," from PIE root *tragh- "to draw, drag, move" (see tract (n.1)).
- abstract (n.) "abridgment or summary of a document," mid-15c., from abstract (adj.).
- abstract (v.) 1540s, "to draw away, withdraw, remove" (transitive), from Latin abstractus or else from abstract (adj.). From 1610s in the philosophical sense "consider as a general object or idea without regard to matter." Related: Abstracted; abstracting.
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