单词 | tab |
释义 | tab 2 ![]() n. 1. Informal a. A bill or check, such as one for a meal in a restaurant. b. Cost; price: The tab for upgrading the computers would be high. 2. A tabulator on a typewriter. 3. Computers a. A key on a computer keyboard that, when pressed, inserts a special ASCII character used for formatting text, as in indenting a line or block of text. b. This special ASCII character. intr.v. tabbed, tab·bing, tabs Idiom: To press the tab on a typewriter or computer keyboard: Tab over to the next column. keep tabs on Informal To observe carefully over time: Let's keep tabs on expenditures. [Short for TABLET or TABULATION. Sense 2, short for TABULATOR.] |
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