“heating degree-day”的概念、定义、翻译、参考文献-科学参考

单词	heating degree-day
释义	heating degree-day Encyclopedia 工学〔设计参数〕释 heating degree-day供暖度日数一年中，当室外日平均温度低于供暖室内设计温度时，将日平均温度与供暖室内设计温度差的绝对值累加，即得到一年的供暖度日数。是确定建筑气候区划的重要参数。
随便看	crystalloblastesis crystalloblastic series crystallofluorescence crystallogenesis crystallogeny crystallogram crystallograph (crystallographic) asymmetric unit crystallographic axial angle crystallographic axial ratio crystallographic axis crystallographic databases crystallographic direction crystallographic direction, crystal direction crystallographic group crystallographic group of rotations crystallographic matrix group crystallographic plane crystallographic point group crystallographic restriction crystallographic shear crystallographic space group crystallographic subgroup crystallographic symmetry crystallographic zone

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。