语言选择:
免费网上英汉字典|3Dict

mesoderm

资料来源 : pyDict

中胚叶

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Mesoderm \Mes"o*derm\, n. [Meso- + Gr. ? skin.] (Biol.)
   (a) The layer of the blastoderm, between the ectoderm and
       endoderm; mesoblast. See Illust. of {Blastoderm} and
       {Ectoderm}.
   (b) The middle body layer in some invertebrates.
   (c) The middle layer of tissue in some vegetable structures.

资料来源 : WordNet®

mesoderm
     n : the middle germ layer that develops into muscle and bone and
         cartilage and blood and connective tissue [syn: {mesoblast}]
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z