单词 | 胚珠倒生 |
释义 | 〔anatropous〕Completely inverted so that the micropyle is facing downward and situated near the base of the funiculus:胚珠倒生的:胚珠完全颠倒使得珠孔朝下,位于珠柄基部的: |
随便看 |
|
学习网英语词汇栏目收词371507余条,连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同(近)义词等多项功能,对所收词汇进行全方位的解释和说明,内容丰富,功能全面。