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 |
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。