单词 | tau |
释义 | tau /tow, taw/ for 1, 2, 4; /tahv, tawv/ for 3, n. 1. the 19th letter of the Greek alphabet (T). 2. the consonant sound represented by this letter. 3. tav. 4. Also, tauon. Physics. See tau lepton. [1250-1300; ME < L < Gk taû < Sem; cf. TAV] |
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