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单词 tripheno-
释义

tripheno-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is usually maintained on the second syllable. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. triphenazine Brit. /trʌɪˈfɛnəziːn/, U.S. /traɪˈfɛnəˌzin/.
Forms: before a vowel also triphen-.
Etymology: < tri- comb. form 3 + phen- comb. form, pheno- comb. form.
Chemistry.
A formative of names of compounds containing three radical groups formed from the benzene or phene group, C6H6, by loss of hydrogen atoms; e.g. triˈphenazine, C6H4NṄC6H2NṄC6H4.
ΚΠ
1890 Jrnl. Chem. Soc. 58 491 The dye..regarded by the author as triphenodioxazine.
1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 830 Triphenazine Dihydride C18H12N4.
This entry has not yet been fully updated (first published 1915; most recently modified version published online March 2022).
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更新时间:2024/12/25 10:12:28