| 单词 | folinic acid |
| 释义 | folinic acid in American English (foʊˈlɪnɪk) the active substance, C20H23N7O7, into which folic acid is converted in body tissue Word origin folic acid + -in1 + -icfolinic acid in American English (fouˈlɪnɪk) noun Biochemistry & Pharmacology a crystalline, slightly water-soluble solid, C20H23N7O7, produced by fermentation or derived from folic acid, used in medicine in the treatment of certain anemias Word origin [1945–50; fol(ic) + -in2 + -ic]This word is first recorded in the period 1945–50. Other words that entered Englishat around the same time include: RNA, beeper, fail-safe, individual medley, on-line-in is a noun suffix used in a special manner in chemical and mineralogical nomenclature(glycerin; acetin, etc.). In spelling, usage wavers between -in and -ine. In chemistry a certain distinction of use is attempted, basic substances havingthe termination -ine rather than -in (aconitine; aniline, etc.), and -in being restricted to certain neutral compounds, glycerides, glucosides, and proteids(albumin; palmitin, etc.), but this distinction is not always observed; -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)Examples of 'folinic acid' in a sentence |
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