英语词汇“preimage”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	preimage
释义	preimage Math.\|priːˈɪmɪdʒ\| [pre- A. 2.] = inverse image s.v. image n. 8. 1949F. Blum tr. B. L. Van der Waerden's Mod. Algebra I. i. 3 The element ϕ(a) is called the image of a, while a is an inverse image (pre-image) of ϕ(a).1958[see into adj.].1975N. Chomsky Logical Struct. Linguistic Theory ix. 317 T carries the elements of its domain into strings of p which differ from one another and from their preimages in the sense of condition C6.
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