cold spell in early spring unusually cold spell in an otherwise warm early spring
Example Sentences:
1.
The reverse spring cool occurrence years are usually accompany with continuous overcast and rainy type low temperature 12低温属连阴雨型的是晴冷型的2倍，倒春寒年份常伴有连阴雨型低温。
2.
Late freeze pollen counts decrease : a late season freeze following a mild winter can inhibit , and possibly eliminate , a tree ' s pollen production 冰冻期延长使花粉量减少：缓和的冬季后接着（倒春寒）冰冻期延长到很晚能够抑制，甚至可能消除树木花粉的产生。
3.
The impacts of low temperature to rice seedling are analyzed , the results show that the middle and third decade of april are the crucial period of < 12 low temperature damage , the first and second decade of may are the crucial period of reverse spring cool damage 分析了低温对水稻育秧的影响， 4月中下旬是秧苗受12低温危害的关键时期， 5月上中旬是秧苗受倒春寒危害的关键时期。
4.
I see in this simply such a coincidence of events as is common in every phenomenon of life , and i see that however long and minutely i might examine the watch hand , the valve , and the wheel of the steam - engine and the oak - bud , i shall not discover the cause of the bells ringing , of the steam - engine moving , and of the spring wind 我只看到日常生命现象中一些条件的偶合，我清楚，无论我多么仔细地观察时钟的指针，机车的阀门和车轮及橡树芽，我依然不会明白祈祷钟声，机车运动和倒春寒的原因。要明白其究竟，我必须完全改变观察点，去研究蒸汽教堂大钟及风力的运动规律。
