“在”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	在
释义	在 exist
随便看	hard-drawn aluminium wire hard drawn copper stranded conductor hard drawn copper strand wire hard-drawn copper wire hard drawn copper wire hard-drawn steel wire hard-drawn wire hard drawn wire hard drill hard dry hard-earned capital hard-edge hard edged hammer hard edges hardeesy hard elastic fibre hard elastic region hard-electron hard electron harden hardenability hardenability band hardenability characteristic hardenability limits hardenability test