请输入您要查询的字词:
单词
鸟胸类
释义
鸟胸类
Encyclopedia
理学
鸟纲(化石)
释
None
鸟胸类
一类种类数量很大、具有同一祖先且来源于基干鸟类的鸟类群。由反鸟类(Enantiornithes)和今鸟型类(Ornithuromorpha)构成,包括了中生代发现的大多数鸟类化石。
随便看
essence chamber
Essence Collection of the Complete Library in the Four Branches of Literature
essence for reproduction
Essence of Delicacies
Essence of External Diseases
Essence of Laozi
essence of life, vital energy and mental faculties
Essence of Poems
Essence of the Silvery Sea
essence of viscera
essence, qi and spirit
ESSENCE supernova survey
ESSENCE超新星巡天
Essenes
essential
Essential Account on Calligraphy
essential amino acid
essential amino acid index
essential boundary condition
essential capacity
essential chemical element
essential component
essential constant
essential convergence
essential cover
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:2026/6/19 4:08:58