1.
2)S 0 q field are ratter regulervariations. Amplitudes of variation are larger in the sunlift ( Summer) polar region than in the dark (Winter) polar region.
㏒0q场变化比较规则，其极昼月（夏季）的变幅比极夜月（冬季）大很多。
2.
EXPERIMENT RESEARCH ON THE CHARACTERISTICS OF ABL STRUCTURE OVER THE ARCTIC OCEAN AND ADJACENT SEA AREA DURING THE POLAR DAY PERIOD
北冰洋及其邻近海域极昼期间大气边界层结构特征试验研究
3.
Since Iceland is quite close to the North Pole, there is no darkness in summer and no daylight in winter.
因为冰岛靠近北极，所以冰岛的夏季没有黑夜，冬季没有白昼。
4.
Conclusion Ventricular repolaization time had circadian rhythm( long at night, short in day).
结论:心室复极时间存在夜长昼短，午后稍回升的节律。
5.
Contrast of the Ventricular Repolarization Tim and Its Circadian Rhythm in Healthy Subjects, Patients of High Risk Factors and with Coronary Heart Disease;
健康人和冠心病人的心室复极时间昼夜节律对比研究
6.
The place was lit up as bright as day.
灯火辉煌，犹如白昼。
7.
Daylight robberies were of frequent occurrence.
白昼行窃已司空见惯了。
8.
The long day is drawing to an end
漫长的白昼将过去。
9.
The days start to lengthen in March .
三月份白昼开始变长。
10.
The day would be full of a certain peace.
白昼将充满一种和平。
11.
The moon is as bright as day.
月亮象白昼一样的明亮。
12.
Dawn merged into day.
黎明渐渐化为白昼。
13.
The lights flashed out and night became day.
灯光闪烁，黑夜如同白昼。
14.
The days are becoming longer.
白昼变得越来越长。
15.
Seemed midnight at noonday.
仿佛变成白昼里的黑夜。
16.
It has been raining for three days on end.
雨不停的下了三昼夜。
17.
Dawn is the herald of day.
曙光是白昼的先驱。
18.
equinoctial line [ circle ]
天球赤道, 昼夜平分线