“半球光谱发射率”的概念、定义、翻译、参考文献-科学参考

单词	半球光谱发射率
释义	半球光谱发射率 Encyclopedia 工学发射率释 hemispherical emittance半球光谱发射率物体在整个半球空间上的光谱辐射力与同温度下黑体的光谱辐射力之比。
随便看	negative conductance amplifier negative control negative correlation negative crystal negative curvature negative curvature direction negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance negative direction negative dispersion negative distribution negative divergence

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。