drop of temperature meaning in Chinese

温度降落
温度下降
温降

Note the weather conditions before setting out . pay special attention to the likelihood of thunderstorms , heavy rain or sudden drop of temperature
出发前应注意天气情况，尤其要留意是否会有雷暴风雨或气温骤降等情况
( 6 ) the validity of control methods of crack has been verified by using engineering instances . on the basis of the researches mentioned above , some crucial conclusions are acquired as follows : ( 1 ) during construction , the cracks in beams and girders were caused by the drop of temperature and by the difference in the inside and outside temperature . the crack in slab was caused by shrinkage due to the loss of water
通过上述研究工作得出了一些重要的成果： ( 1 )在施工阶段，大面积现浇楼盖结构主次梁的裂缝由温度降幅和内外温差引起，板的裂缝主要由失水收缩引起； ( 2 )在施工期，由水化热引起的应力主要分布在主次梁中，板中应力较小。