| 单词 | x |
| 释义 | x /eks/, v.t., x-ed or x'd /ekst/, x-ing or x'ing /ek"sing/. 1. to cross out or mark with or as if with an x (often fol. by out): to x out an error. 2. to indicate choice, as on a ballot or examination (often fol. by in): to x in the candidate of your choice. [1840-50] 1. ex1 (def. 1). 2. excess. 3. Stock Exchange. a. (of stock trading) ex dividend. b. (of bond trading) See ex interest. 4. experimental. 5. extra. Symbol. 1. an unknown quantity or a variable. 2. (used at the end of letters, telegrams, etc., to indicate a kiss.) 3. (used to indicate multiplication) times: 8 × 8=64. 4. (used between figures indicating dimensions) by: 3" × 4" (read: "three by four inches"); 3" × 4" × 5" (read: "three by four by five inches"). 5. power of magnification: a 50x telescope. 6. (used as a signature by an illiterate person.) 7. cross. 8. crossed with. 9. (used to indicate a particular place or point on a map or diagram.) 10. out of; foaled by: a colt by Flag-a-way x Merrylegs. 11. (used to indicate choice, as on a ballot, examination, etc.) 12. (used to indicate an error or incorrect answer, as on a test.) 13. Math. (in Cartesian coordinates) the x-axis. 14. Chess. captures. 15. a person, thing, agency, factor, etc., of unknown identity. |
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