fall of temperature meaning in English

温度降低
温度下降

Different types of probes are mounted in different positions in each grotto so that these sensitive sensors will be able to catch the intensity of sunshine , the rise and fall of temperature , the fluctuation of humidity , and the zigzag cyclic route of air flow in the grotto
在每个洞窟的不同位置精心布下各种探头，让这些灵敏的传感器在不同梯度上捕捉日照的强弱，温度的升降，湿度的波动，气流在洞内行曲走折的循环路线。
He said , " buildings and other concrete surfaces in urban areas retain the heat produced by solar radiation during the day and release the heat during the night . this results in a slower fall of temperature during the night and a higher minimum temperature than when buildings were absent .
杨继兴说：由于市区的建筑物及其他混凝土表面于日间吸收了太阳辐射的热能，并于晚间将热能释放，导致晚间的气温下降较慢，令日最低气温变得较高。
He said , " buildings and other concrete surfaces in urban areas retain the heat produced by solar radiation during the day and release the heat during the night . this results in a slower fall of temperature during the night and a higher minimum temperature than when buildings were absent .
杨继兴说：由于市区的建筑物及其他混凝土表面于日间吸收了太阳辐射的热能，并于晚间将热能释放，导致晚间的气温下降较慢，令日最低气温变得较高。