| 单词 | tab | 
| 释义 | Word Frequency tab 1(tæb) noun 1.  a small flap of material, esp one on a garment for decoration or for fastening to a button  2.  any similar flap, such as a piece of paper attached to a file for identification  3.  an additional webpage or document page that can be opened on a web browser or spreadsheet 4.  a small auxiliary aerofoil on the trailing edge of a rudder, aileron, or elevator, etc, to assist in the control of the aircraft in flight    See also trimtab 5.  British military the insignia on the collar of a staff officer  6. mainly US and Canadian a bill, esp one for a meal or drinks 7.  Scottish and Northern England dialect a cigarette  8. keep tabs on  verbWord forms: tabs, tabbing or tabbed 9. (transitive) to supply (files, clothing, etc) with a tab or tabs Word origin C17: of unknown originWord Frequency tab 2(tæb) noun 1.   short for tabulator,  tablet   2.  slang a portion of a drug, esp LSD or ecstasy  Word Frequency TABabbreviation for 1.  typhoid-paratyphoid A andB(vaccine) 2.  Australian and New Zealand  Totalizator Agency Board  Word Frequency tab.abbreviation for  table (list or chart)  | 
	
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