请输入您要查询的字词:
单词
acanthodians
释义
acanthodians
Encyclopedia
理学
有颌类
释
acanthodians
棘鱼类
一类已灭绝的有颌脊椎动物,形似鲨鱼,具有硬骨鱼和软骨鱼的双重特征。
随便看
partial negation
partial network
Partial Nuclear Test Ban Treaty
partial numerator
partial operation
partial operator
partial-operator
partial operator algebra
partial operator-differential equation
partial order
partial ordered set
partial ordered set, poset
partial order ideal
partial ordering
partial ordering relation
partial order length
partial order relation
partial order relational model
partial order set
partial order width
partial ossicular replacement prosthesis
partial parsing
partial pivot
partial pivoting
partial plane
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:2024/12/25 1:40:24