请输入您要查询的字词:
单词
历步减土
释义
历步减土
Encyclopedia
工学
中国水利科学技术史
释
method of counting volume of earthwork in ancient
历步减土
古代土方工程中按取土距离计算运、填劳动定额的方法。即在不同劳动条件下,一个标准劳动工日在运土方面做功相等,运输距离每增加一步,运输土方量就要相应合理地减少一些。
随便看
ultra high pressure liquid chromatography
ultra-high pressure liquid chromatography
ultra-high pressure liquid chromatography (UHPLC)
ultrahigh pressure mercury lamp for projectors
ultra-high-pressure metamorphic belt
ultrahigh-pressure metamorphism
ultra-high pressure technique
ultra high resolution imaging
ultra-high resolution imaging
ultra-high resolution imaging; super resolution imaging
ultra high-rise office building complex
ultra high speed cutting
ultra high speed grinding
ultra high speed single molecule imaging
ultra high-speed single molecule imaging
ultra-high strain rate effect
ultra-high strength steel
ultra-high strength titanium alloy
ultra-high strength wrought magnesium alloy
ultra-high temperature ceramic matrix composites
ultra-high temperature ceramics
ultra-high temperature metamorphism
ultra-high vacuum
ultrahigh vacuum
ultra-high vacuum, UHV
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:2025/10/12 23:49:16