| 释义 |
degree-days 英dɪɡ'riːd'eɪz美dɪɡ'riːd'eɪz COCA²⁰⁰¹⁴⁶
基本英英例句
有效积温¹⁰⁰
名词 degree day:
the day on which university degrees are conferreda unit used in estimating fuel requirements for heating a building Growth degree-days has proved much better than average daily temperature in reflecting temperature effect on fruit development.
生长温度比平均气温更能反映温度对果实发育影响； cnki |