片语
accumulated degree-day累积度日
Method degree-day度日法
freezing degree-day冻度日
heating degree-dayHeating degree day (HDD) is a measurement designed to reflect the demand for energy needed to heat a building. It is derived from measurements of outside air temperature.
Degree-day model度日模型
degree-day factor度日因子
growing degree-day生长度日
owing degree-day植物生长所需热量的计算单位