单词 | overline |
释义 | overline1/ˈəʊvəˌlʌɪn/noun 1A horizontal line drawn or printed above a line of text, mathematical symbol, etc. 2A caption set above an illustration, especially in a newspaper or periodical. OriginLate 19th century; earliest use found in Journal of the Royal Statistical Society. From over- + line. overline2/ˌəʊvəˈlʌɪn/verb [with object] To draw a line over or above (a piece of writing, mathematical symbol, etc.). OriginMid 19th century; earliest use found in American Whig Review. From over- + line, perhaps after underline. |
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