请输入您要查询的字词:
单词
倒生胚珠
释义
倒生胚珠
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
political science of resources
Political Science Syllabus
political slogan
political socialization
political sociology
political speech
political stability
political state
political stratification
political structure
political structure of society
political subject
political superstructure
political system in ancient Greek polis
political system of ancient Rome
political system of Europe in Middle Ages
political theory
political thought in Ming dynasty of China
political thought in Qin and Han dynasties of China
political thought in Qing Dynasty of China
political thought in Song Dynasty
political thought in Spring and Autumn and Warring States Periods of China
political thought in Sui and Tang dynasties of China
political thought in the Taiping Heavenly Kingdom
political thought in Yuan dynasty of China
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:2026/6/15 15:35:06