“自然基准”的概念、定义、翻译、参考文献-科学参考

单词	自然基准
释义	自然基准 Encyclopedia 工学自然基准释 natural standard自然基准由反映物质运动自然规律的基本物理常数导出的电学基准或电学标准。
随便看	primary sampling unit primary school building primary school teacher training mode primary sclerosing cholangitis primary sedimentary structures primary sequence primary sere primary slime primary socialization primary solution primary somatomotor area primary somatosensory area primary somatosensory cortex primary source primary spectrum primary spectrum, first-order spectrum primary spermatocyte primary stage of socialism primary standard primary standard dosimeter primary standard for airborne sound pressure primary standard for OCTG threads primary standard for sound pressure in water primary standard for ultrasound power primary standard light source

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。