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单词 midgut
释义 mid·gut AHD[mĭdʹgŭt'] D.J.[ˈmɪdˌgʌt]K.K.[ˈmɪdˌgʌt]n.(名词)
    1. The middle section of the digestive tract in a vertebrate embryo from which the ileum, jejunum, and portions of the duodenum and colon develop. Also called mesenteron 中肠:脊椎动物胚胎中消化道的中间部分,回肠、空肠、部分十二指肠和节肠均属此部位 也作 mesenteron
    1. The middle portion of the digestive tract of certain invertebrates, such as arthropods, lined with an enzyme-secreting tissue and serving as the main site of digestion and absorption.中央管:某些无脊椎动物,如节肢动物消化管的中央部分,上面布有分泌酶的组织,为消化和吸收的主要部位
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更新时间:2025/4/18 5:17:21