请输入您要查询的字词:
单词
anatropous ovule
释义
anatropous ovule
Encyclopedia
理学
〔植物形态与结构〕
释
anatropous ovule
倒生胚珠
在发育过程中倒转180°,使得珠柄和珠孔非常接近,而合点在相对的一端的胚珠。被子植物中最普遍的胚珠类型。
Biology
anatropous ovule
倒生胚珠
随便看
upper relaxation
upper relaxation method
upper respiratory examination
upper respiratory tract infection
upper Riemann integral
upper right corner
upper right-hand derivative
upper semi continuity
upper semi-continuity
upper semicontinuity
upper semi continuous
upper semi-continuous
upper semicontinuous
upper semicontinuous decomposition
upper semicontinuous equivalence
upper semicontinuous function
upper semi continuous mapping
upper semi-continuous mapping
upper semicontinuous mapping
upper semicontinuous partition
upper semi-lattice
upper semi-modular lattice
upper semisphere
upper series
upper set
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/9/1 11:56:41