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5月12日15点,北京延庆五里营监测站水温发生了异常变化,从平常的34.35℃,升到了34.45℃。而平常,这一温度是常年不变的……
At 15 o’clock on May 12, the water temperature at Wuliying Station at Yanqing, Beijing, changed abnormally from 34.35 ℃ to 34.45 ℃. Ordinarily, this temperature is constant