T)
 電報電話服務(美國電話電報公司) MTS
 T
      n 1: a base found in DNA (but not in RNA) and derived from
           pyrimidine; pairs with adenine [syn: thymine]
      2: one of the four nucleotides used in building DNA; all four
         nucleotides have a common phosphate group and a sugar
         (ribose) [syn: deoxythymidine monophosphate]
      3: a unit of weight equivalent to 1000 kilograms [syn: metric
         ton, MT, tonne]
      4: a unit of information equal to a trillion
         (1,099,511,627,776) bytes or 1024 gigabytes [syn: terabyte,
          TB]
      5: the 20th letter of the Roman alphabet
      6: thyroid hormone similar to thyroxine but with one less
         iodine atom per molecule and produced in smaller quantity;
         exerts the same biological effects as thyroxine but is
         more potent and briefer [syn: triiodothyronine, liothyronine]
      7: hormone produced by the thyroid glands to regulate
         metabolism by controlling the rate of oxidation in cells;
         "thyroxine is 65% iodine" [syn: thyroxine, thyroxin, tetraiodothyronine]