unknown
unknown 英 [ˌʌnˈnəʊn] 美 [ˌʌnˈnoʊn]
adj. 未知的；陌生的，默默无闻的 n. 未知数；未知的事物，默默无闻的人
名词复数:unknowns
- If something is unknown, it's not familiar understood, like the unknown path through the woods you've never explored or your brother's unknown reasons for staying late after school.
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- adj. 未知的；陌生的，默默无闻的
- n. 未知数；未知的事物，默默无闻的人
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1. a species of insect previously unknown to science
科学上以前尚未了解的一种昆虫
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2. The man's identity remains unknown.
这名男子的身分还是个谜。
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3. an unknown actor
没有名气的演员
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4. The author is virtually unknown outside Poland.
在波兰以外，这位作者实际上鲜为人知。
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5. The disease is as yet unknown in Europe (= there have been no cases there).
这种疾病至今尚未在欧洲出现过。
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6. a journey into the unknown
探险之旅
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7. a fear of the unknown
对未知事物的恐惧
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8. A young unknown played the leading role.
演主角的是一个名不见经传的年轻人。
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9. There are so many unknowns in the proposal.
这项提案中的未知数太多了。
- unknown (adj.) c. 1300, "strange, unfamiliar" (of persons, places), from un- (1) "not" + past participle of know (v.). Compare Old English ungecnawen. In reference to facts, "not discovered or found out," it attested from early 14c. The noun meaning "unknown person" is recorded from 1590s; the unknown "that which is unknown" is from 1650s.
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