“DF”的概念、定义、翻译、参考文献-科学参考

Encyclopedia

工学采光系数释
daylight factor; DF采光系数
在室内参考平面上的一点，由直接或间接地接收来自假定和已知天空亮度分布的天空漫射光而产生的照度与同一时刻该天空半球在室外无遮挡水平面上产生的天空漫射光照度之比为采光系数。
理学去对称作用释
desymmetrization function; DF去对称作用
将对称分子中的一个或者多个对称元素去除，将其变为不对称分子（也叫手性分子）的作用。

单词	DF
释义	DF Encyclopedia 工学采光系数释 daylight factor; DF采光系数在室内参考平面上的一点，由直接或间接地接收来自假定和已知天空亮度分布的天空漫射光而产生的照度与同一时刻该天空半球在室外无遮挡水平面上产生的天空漫射光照度之比为采光系数。理学去对称作用释 desymmetrization function; DF去对称作用将对称分子中的一个或者多个对称元素去除，将其变为不对称分子（也叫手性分子）的作用。
随便看	closed-graph theorem closed grill closed ground field closed group closed half-line closed half-plane closed half space closed half-space closed-head foam-water sprinkle system closed hyperplane closed hypersurface closed ideal closed image closed immersion closed injury of larynx closed integration formula closed intersection closed interval closed isotope system closed kernel closed lattice closed lattice ideal closed leveling line closed Lie subgroup closed line