“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	crane rail clamp crane safely device crane safety crane safety protection device crane ship Crane Tower crane tube crane vessel crane weigher cranial capacity cranial cavity cranial epidural abscess cranial fossa cranial index cranial nerve cranial shapes craniata cranidium craniocerebral blast injury craniocerebral injury craniofacial bone proliferative diseases cranio-facial cyst craniofacial recovery cranioid craniopharyngioma

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。