请输入您要查询的字词:
单词
sphenopsida
释义
sphenopsida
Encyclopedia
理学
楔叶纲
释
sphenopsida
楔叶纲
蕨类植物门一纲。一类古老的原始维管植物。这一类群的植物以茎部具节为特征,故又称有节类或节蕨纲。
随便看
Borobudur, Magelang, Indonesia
Borobudur Stupa
Borobudur temple
Borobudur Temple Compounds
Borodin Trio
Borodin,Alexander Porfiryevich
borohydride
Borok
boron
boron carbide
boron carbide abrasive
boron carbide ceramics
boron carbide fiber
boron chloride
boron compound
boron-containing polymer
boron counter
boron delivery agents
boron fertilizer
boron fiber
boron fibre reinforced plastic
boron hydride
boron ionization chamber
boron metallurgy
boron neutron capture therapy
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:2025/7/26 5:25:09