| 单词 | 双胚层 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔diploblastic〕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美国传统〔ectoderm〕The outer layer of a diploblastic animal, such as a jellyfish.外层：双胚层动物的外层，如海蜇美国传统 |
| 随便看 |
|
觉斋网英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。