请输入您要查询的字词:
单词
pollen
释义
pollen
Encyclopedia
理学
花粉
释
pollen
花粉
由花粉母细胞(又称小孢子母细胞)减数分裂产生的小孢子进一步分裂和分化形成的多细胞结构,是种子植物特有的结构。
理学
花
释
pollen; pollen grain
花粉
花药成熟时的雄配子体或花粉囊开裂释放出来的雄配子体。种子植物特有的结构。
Biology
pollen
花粉
随便看
railway foundation treatment
railway freight car
railway freight transportation
railway geographic information system
railway goods invoice information system
railway goods transportation
railway goods transportation measurement and inspection
railway goods yard
Railway Guerrilla
railway industrial siding
railway infrastructure communication network
railway intelligence service
railway intelligent building
railway intelligent dispatching command
railway intelligent logistics
railway intelligent transportation system
railway intermodal flatcar
Railway Internet Ticketing System
railway ITS architecture
railway labor protection
railway launching vehicle
railway law
Railway Law of the People's Republic of China
railway level crossing signal
railway lines within station yard
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:2025/12/20 23:20:52