英语词汇Layers,Germ怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
When an animal develops, embryos form three cellular or germ layers - ectoderm, endoderm and mesoderm - which then go on to form the body's organs and tissues.
当一个生物产生时，胚胎将形成三个胚层外胚层、内胚层和中胚层，然后再由这些胚层形成机体的组织和器官。
2
Having three germ layers. Used of the vertebrate embryo.
三重胚的具有三层原胚层的。
3
Derived from two embryonic germ layers, the ectoderm and the endoderm.
双胚层的具有两个胚层（外胚层和内胚层）的。

单词	Layers,Germ
释义	Layers,Germ 网络释义短语 1 Three germ layers&Bilateria 两侧对称动物 ; 三胚层 2 Two germ layers&Radiata 二胚层 ; 辐射对称动物 3 germ layers 胚层双语例句 1 When an animal develops, embryos form three cellular or germ layers - ectoderm, endoderm and mesoderm - which then go on to form the body's organs and tissues. 当一个生物产生时，胚胎将形成三个胚层外胚层、内胚层和中胚层，然后再由这些胚层形成机体的组织和器官。 2 Having three germ layers. Used of the vertebrate embryo. 三重胚的具有三层原胚层的。 3 Derived from two embryonic germ layers, the ectoderm and the endoderm. 双胚层的具有两个胚层（外胚层和内胚层）的。
随便看	spongiosaplasty spongiosclerosis spongiose spongiosis spongiositis spongiosum spongiosum Stratum spongiosus spongiotic Spongiotic blister Spongiotic dermatitis Spongiotic vesicular dermatitis spongiotrophoblast spongious Spongipellis Spongivore spongo- spongoadenosine spongoblast spongocoel spongocoel Spongocore puella spongocyte Spongodiscus resurgens spongoid