英文字典中文字典Word104.com

The Collaborative International Dictionary of English v.0.48 (gcide)

Lactam \Lac"tam\, n. [Lactone amido.] (Chem.)
One of a series of anhydrides of an amido type, analogous to
the lactones, as oxindol; a cyclic amide.
[1913 Webster]

{beta-lactam} or {[beta]-lactam},
(a) a lactam in which the amide bond is contained within a
four-membered ring, which includes the amide nitrogen and
the carbonyl carbon.
(b) an antibiotic containing a beta-lactam, such as a
{penicillin}, {cephalosporin}, or {carbapenem}; also
called a {beta-lactam antibiotic}. [informal, laboratory
slang]
[PJC]

請選擇你想看的字典辭典：

單詞	字典	翻譯
lactam	查看　lactam　在Google字典中的解釋	Google英翻中〔查看〕
lactam	查看　lactam　在Yahoo字典中的解釋	Yahoo英翻中〔查看〕