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词汇 diphen-
词根词缀
OED
SOED

diphen-in chemical terms: see di-2 2, phen-.
diphen- /ˈdʌɪfɛn/ combining form.
ORIGIN: from di-2 + phen-.
Chemistry & Pharmacology. Denoting the presence of two phenyl groups.
 DERIVATIVE diphenˈhydramine noun an antihistamine compound used for the symptomatic relief of allergies M20.
dipheˈnoxylate noun a pethidine derivative used to treat diarrhoea and colitis M20.
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更新时间:2025/1/25 10:41:04