“上弦”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	上弦
释义	上弦 top chord upper chord upper string first quarter
随便看	structural inflation structural inheritance structural instability structural integrity structural intervention structural iron structural isomerism structuralist structural joint structural landform structural lesion structural level structural light-weight concrete structural lightweight concrete structural limit structural line structural linguistics structural load structural-load-carrying capacity structural lumber structurally complete positive sample set structurally nonspecific drug structurally-ordered instrumental variables (SOIV) structural map structural mast