alpha-lactam
名词 n.
英文释义
名词 n.
- A lactam having a three-membered ring structure.
词形变化
词源
Etymology tree
Proto-Semitic *ʔalp-
Phoenician 𐤀𐤋𐤐 (ʾlp)bor.
Ancient Greek ἄλφα (álpha)bor.
English alpha
Latin lacder.
English lacto-
German Ketonbor.
English ketone
English -one
English lac(tone)
Egyptian jmnbor.
Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor.
Latin Ammōn
Latin ammoniacusder.
English ammonia
Proto-Indo-European *dʰeh₁-der.
Proto-Italic *-iðos
Latin -idusder.
English -ide
English am(ide)
English lactam
English alpha-lactam
From alpha + lactam.
Proto-Semitic *ʔalp-
Phoenician 𐤀𐤋𐤐 (ʾlp)bor.
Ancient Greek ἄλφα (álpha)bor.
English alpha
Latin lacder.
English lacto-
German Ketonbor.
English ketone
English -one
English lac(tone)
Egyptian jmnbor.
Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor.
Latin Ammōn
Latin ammoniacusder.
English ammonia
Proto-Indo-European *dʰeh₁-der.
Proto-Italic *-iðos
Latin -idusder.
English -ide
English am(ide)
English lactam
English alpha-lactam
From alpha + lactam.
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数据来源: Wiktionary