请输入您要查询的字词:
单词
甲胄鱼类
释义
甲胄鱼类
Encyclopedia
理学
无颌类
释
ostracoderms
甲胄鱼类
一类处于七鳃鳗类和有颌类之间的化石无颌类,为并系类群。与具现生种的盲鳗类、七鳃鳗类在形态上完全不同,头部与身体披有甲胄或鳞片,故被称为“甲胄鱼类”。
随便看
haemoglobin
haemolymph
haemolysin
haemolysis
haemolytic disease of the neonates
haemonchus contortus
haemophilia
Haemophilus influenzae genome
Haemophilus influenzae infection
haemophilus influenzae type b vaccine
haemorrhagia
haemotrophic mycoplasma,HM
Haenzel
Haerbin-changchun urban agglomeration
Haerbin's early-modern city planning in tsarist Russia period,1898~1926
Haerbin Shi
Haerbin Xinqu
Hafele Keating experiment
Hafele-Keating experiment
Hafen City
Haffner effect
Hafnia alvei infection
hafnium
hafnium alloy
Hafnium isotope geochemistry
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:2026/7/2 10:00:56