请输入您要查询的字词:
单词
铂铱合金库平两
释义
铂铱合金库平两
Encyclopedia
工学
中华民国时期度量衡
释
platinum-iridium alloy standard weight for ‘liang’
铂铱合金库平两
清末定制的库平两原器。中国计量科学研究院藏。
随便看
Song Jian
Song Jiang
Songjiang city
Songjiang Daxuecheng
Songjiang Qu
Songjiang Satellite City, Shanghai
Songjiang school
Songjiang Square Tower, Shanghai
Song Jiaoren
Song Jiashu
Song Jiatai
Songjiatai
Song Jing
Song Jingshi
Song Jing Stele
Song Jingxiao
Song Jiong
Song Jiujia
Song Junqiang
Song Kang-ho
Song Ke
Songkhla
Song Ki-won
Songlan Shan
Song Li
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:2026/6/18 21:55:32