请输入您要查询的字词:
单词
method of counting volume of earthwork in ancient
释义
method of counting volume of earthwork in ancient
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
axis of absolute convergence
axis of a conic
axis of affinity
axis of angular momentum
axis of applicates
axis of chirality
axis of collineation
axis of convergence
axis of coordinate
axis of coordinates
axis of curvature
axis of figure
axis of fold
axis of helicity
axis of holomorphy
axis of homology
axis of imaginaries
axis of inertia
axis of involution
axis of movement
axis of ordinates
axis of perspective
axis of perspectivity
axis of projection
axis of projectivity
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:2025/7/3 7:47:39