ectoderm
外胚层
常用释义
英音[ ˈektəʊˌdɜːm ]
美音[ ˈektəˌdɜːrm ]
基本释义
- n. 外胚层，外细胞层
例句
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1·Ectoderm follows a default pathway.外胚层遵循一个默认的路径。
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2·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。
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3·The little tadpole, about the size of a sesame seed, is now made up of three layers: the ectoderm, mesoderm and endoderm.芝麻籽大小的小蝌蚪现在已经分成了三层：外胚层、中胚层和内胚层。
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4·In its study, Zhong's team examined human skin cells, which are related to brain and neural cells from the ectoderm.在最新研究中，钟江团队使用的人体皮肤细胞则同由外胚层形成的大脑和神经细胞有关。
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5·The little tadpole about the size of a sesame seed is now made up of three layers: the ectoderm mesoderm and endoderm.芝麻籽大小的小蝌蚪现在已经分成了三层：外胚层、中胚层和内胚层。
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6·It is the result of incomplete disjunction of the cutaneous ectoderm from neural ectoderm during the process of neurulation.这是在神经胚形成期，皮肤外胚层从神经外胚层分离不完全所致。
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7·Between the ectoderm and endoderm is mesoderm, which forms the muscles, reproductive organs, blood vessels and excretory organs.在外胚层和内胚层之间是中胚层，它形成肌肉、生殖腺、血管和排泄器官。
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8·We can see the early signs of ear development Start with the thickening of the outer layer of the embryo, this layer is called the ectoderm.大家知道，耳朵发育的早期特征，是胚胎外层膜的增厚，这层膜也叫外胚层。
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9·In the outer layer (ectoderm) the neural tube is forming from which the baby's nervous system-brain spinal cord skin and hair-will develop.在外胚层，神经管正在形成，在此基础上，婴儿的神经系统——大脑、脊髓、皮肤和毛发——将会形成。
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10·In the outer layer (ectoderm) the neural tube is forming, from which the baby's nervous system-brain, spinal cord, skin and hair-will develop.在外胚层，神经管正在形成，在此基础上，婴儿的神经系统——大脑、脊髓、皮肤和毛发——将会形成。
同根词
词根：
ectoderm
ectodermal
adj
[胚] 外胚层的