| 单词 | Ob |
| 释义 | Word Frequency Ob(Russian ɔpj) noun a river in N central Russia, formed at Bisk by the confluence of the Biya and Katun Rivers and flowing generally north to the Gulf of Ob (an inlet of the Arctic Ocean): one of the largest rivers in the world, with a drainage basin of about 2 930 000 sq km (1 131 000 sq miles). Length: 3682 km (2287 miles) Word Frequency OB British abbreviation for 1. Old Boy 2. outside broadcast Word Frequency ob.abbreviation for 1. (on tombstones) obiit 2. obiter 3. oboe Word origin (for sense 1) Latin: he (or she) died; (for sense 2) Latin: incidentally; in passingWord Frequency ob-prefix inverse or inversely obovate Word origin from Old French, from Latin ob. In compound words of Latin origin, ob- (and oc-, of-, op-) indicates: to, towards (object); against (oppose); away from (obsolete); before (obstetric); down, over (obtect); for the sake of (obsecrate); and is used as an intensifier (oblong) |
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