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- An inward fold on the surface of the embryonic ectoderm that develops into part of the anal passage. 原肛肛道胚胎消化道表面的凹陷，发育成直肠的一部分
- An individual having a lean, slightly muscular body build in which tissues derived from the embryonic ectoderm predominate. 瘦型体质者由胚胎胚层发育而成的组织形成的瘦型的、肌肉不发达的人
- An individual having a lean,slightly muscular body build in which tissues derived from the embryonic ectoderm predominate. 瘦型体质者由胚胎胚层发育而成的组织形成的瘦型的、肌肉不发达的人
- "ectomorph:an individual having a lean, slightly muscular body build in which tissues derived from the embryonic ectoderm predominate." 瘦型体质者:由胚胎胚层发育而成的组织形成的瘦型的、肌肉不发达的人.
- The scheme is still in its embryonic stage. 她脱颖而出成为著名艺术家。
- An embryonic nation, not yet self-governing. 一个早期的国家，还没有自治
- embryonic ectoderm 原始外胚层
- Following the embryonic stage of development. 胚胎后期的在胚胎发育期之后的
- Derived from two embryonic germ layers, the ectoderm and the endoderm. Used of lower invertebrates, such as sponges and coelenterates. 双胚层的具有两个胚层（外胚层和内胚层）的。用于低等无脊椎动物，如寄生虫和腔肠动物
- Derived from two embryonic germ layers, the ectoderm and the endoderm.Used of lower invertebrates, such as sponges and coelenterates. 双胚层的具有两个胚层（外胚层和内胚层）的。用于低等无脊椎动物，如寄生虫和腔肠动物
- An embryonic cell from which a nerve cell develops. 成神经细胞发育成神经细胞的胚胎细胞
- It is still in an embryonic stage. 它还处于萌芽阶段。
- Derived from two embryonic germ layers,the ectoderm and the endoderm.Used of lower invertebrates,such as sponges and coelenterates. 双胚层的具有两个胚层(外胚层和内胚层)的。用于低等无脊椎动物，如寄生虫和腔肠动物
- The middle embryonic germ layer, lying between the ectoderm and the endoderm, from which connective tissue, muscle, bone, and the urogenital and circulatory systems develop. 中胚层中间胚芽层，位于外胚层和内胚层之间，最终发育成结缔组织、肌肉、骨骼、泌尿系统及循环系统
- The plan, as yet, only exists in embryonic form. 这个计划迄今为止还只是在酝酿之中。
- Its embryonic form already appeared. 就已经出现了它的雏形。
- Followingthe embryonic stage of development. 胚胎后期的在胚胎发育期之后的。
- Any of the blastomeres from which the ectoderm develops. 外裂球任一种发育成外胚层的裂球
- Researchers cherish lines of embryonic stem cells. 研究人员珍视这些胚胎干细胞系。
- The EEC was the EU in embryonic form. 欧共体是欧盟的胚胎。
