请输入您要查询的字词:
单词
成俊卿
释义
成俊卿
Encyclopedia
农学
﹝人物﹞
释
Chengjunqing
成俊卿
(1915-11-14~1991-11-26)著名木材解剖学家、木材学家,中国木材科学和中国林业科学研究院木材标本馆主要奠基人之一。
随便看
lowering of index
lowering of order
lowering operator
lower integral
lower Lebesgue sum
lower limb
lower limb prosthesis
lower limit
lower limit event
lower limit function
lower limit of an integral
lower limit of a sequence
lower limit of integral
lower limit on the left
lower limit on the right
lower logarithmic density
lower main sequence
lower mantle
lower marginal dimension
lower marine riser package
lower-most stratosphere
lower nilradical
lower one-sided limit
lower order
lower outer density
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 19:35:54