“Rule ‘Chi’ of Fifteen Grades”的概念、定义、翻译、参考文献-科学参考

单词	Rule ‘Chi’ of Fifteen Grades
释义	Rule ‘Chi’ of Fifteen Grades Encyclopedia 工学中国古代度量衡史释 Rule ‘Chi’ of Fifteen Grades十五等尺唐代李淳风以周尺为标准，将东周至隋各种尺分成的十五等排列。考证其间尺度的变化。
随便看	stiffness analysis of structures stiffness coefficient stiffness coordination principle stiffness finishing stiffness matrix stiffness method stiffness ratio stiff problem stiff silkworm stiff-stability stiff swine stiff system stiff tongue STIG stigm stigma stigmastane stigmasterol stigmatic stigmatic camera stigmatic imaging stigmatic optics stigmatic spectrograph stigmatism stigmator

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。