请输入您要查询的字词:
单词
cephalochordate
释义
cephalochordate
Encyclopedia
理学
头索动物
释
cephalochordate
头索动物
现存最原始的脊索动物,位于脊索动物系统树基部。头索动物无真正的头,习惯也称无头类,脊索纵贯全身,向前一直延伸到身体背神经管的前方,这在所有脊索动物是仅有的现象,故而被称为头索动物。
Biology
cephalochordate
头索动物
随便看
Mandarin Chrous Letters
Mandarin Dialects
mandarin duck
mandarin duck and butterfly school of film
Mandarin Duck Theatre at the Humble Administrator's Garden
mandarin fish
mandarin square
Mandarin Zhuyin Second Form (Taiwan Region of China)
mandate system
mandatory access control
mandatory access control, MAC
mandatory conversion provision
mandatory deposit copy
mandatory disclosure of information
mandatory guideposts
Mandatory Information Disclosure
mandatory label
mandatory marking
mandatory norm of translation
mandatory planning
Mandatory Pricing
mandatory standard of work safety and health
mandatory targets
Mande
Mandela Mountain rock arts
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:2025/12/13 0:57:00