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
acceptor ligand
acceptor of bill
acceptor point defect
acceptor; receptor
acceptor site
access
access arm
access conflict
access control
access control list
access control list, ACL
access control matrix
access control mechanism
access control model
access control service
access control system
access control system of hydropower station
access control unit
access cycle
access denial
access gateway
access hole
accessibility
accessibility design standards
accessibility facilities
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 5:34:09