“螺纹中径”概念、定义、翻译-科学时代

单词	螺纹中径
释义	动力与电气工程词汇手册螺纹中径 pitch diameter
随便看	unequal penetration unequal precision measurement unequal precision measurement unequal probability sampling unequal right unequal stereoblastula unequal strain unequal stress unequal subclass unequitable un-equivalent exchange unequivocal language of the laws unergative UN/ESCAP UN/ESCAP--UN/ESCAP (United Nations Economic and Social Commission for Asia and the Pacific) UN/ESCAP (United Nations Economic and Social Commission for Asia and the Pacific) UNESCO（United Nations Educational, Scientific, and Cultural Organization） UNESCO（United Nations Educational，Scientific and Cultural Organization） UNESCO （United Nations Educational，Scientific and Cultural Organization） UNESCO （United Nations Educational，Scientific and Cultural Organization） UN/ESCWA UN/ESCWA--UN/ESCWA (United Nations Economic and Social Commission for Western Asia) UN/ESCWA (United Nations Economic and Social Commission for Western Asia) unestablished stand unesterified fatty acid

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。