| 词汇 | random |
| 词根词缀 | 词源： "having no definite aim or purpose," 1650s, from at random (1560s), "at great speed" (thus, "carelessly, haphazardly"), alteration of M.E. randon "impetuosity, speed" (c.1300), from O.Fr. randon "rush, disorder, force, impetuosity," from randir "to run fast," from Frankish *rant "a running," from P.Gmc. *randa (cf. O.H.G. rennen "to run," O.E. rinnan "to flow, to run"). In 1980s college student slang, it began to acquire a sense of "inferior, undesirable." Random access in ref. to computer memory is recorded from 1953. 词根记忆： a. 随机的,随意的n.随机,随意The grandson branded the brandy randomly.孙子给白兰地随机地打上烙印. |
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