| 单词 | diprotic |
| 释义 | diprotic in British Englishadjective having two hydrogen atoms diprotic in American English (daiˈprɑtɪk) adjective Chemistry (of an acid) having two transferable protons Word origin [di-1 + prot(on) + -ic]di- is a prefix occurring in loanwords from Greek, where it meant “two,” “twice,” “double”(diphthong). On this model, di- is freely used in the formation of compound words (dicotyledon; dipolar) and in chemical terms (diatomic; disulfide); -ic is a suffix forming adjectives from other parts of speech, occurring originally inGreek and Latin loanwords (metallic; poetic; archaic; public) and, on this model, used as an adjective-forming suffix with the particular senses“having some characteristics of” (opposed to the simple attributive use of the basenoun) (balletic; sophomoric); “in the style of” (Byronic; Miltonic); “pertaining to a family of peoples or languages” (Finnic; Semitic; Turkic) |
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