| 单词 | onto |
| 释义 | on·to I. 1. a. < slipped away from the chair onto the floor — C.D.Lewis > < water splashed down from the roof onto my hat — Joseph Wechsberg > < jumped off the boat and onto the dock > < climbed out onto the roof > b. chiefly dialect < the coat has big buttons onto it — Delia H. Pugh > 2. < he's a shrewd bird and he's onto me — Mark Schorer > < was onto something that should have been pursued further — Bosley Crowther > — compare on II 8 II. — used as a function word which precedes a word or phrase denoting a set each element of which is the image of at least one element of another set < a function mapping the set S onto the set T > III. < a function that is one-to-one and onto > — see surjection herein |
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