It was not a time of uniform warmth, for then, as always since the Great Ice Age, there were constant shifts in rainfall and temperature.
那并不是一个始终温暖的时期，因为在那时跟大冰期以来的任何时候都一样，降雨量和温度都在不断变化。
Then the suspension of pl was mixed with HA solution and the complex was obtained after stirring under a constant temperature for a definite time.
即首先利用薄膜分散超声破碎法制备pl水分散液，然后与HA的水溶液混合，恒定温度搅拌一定时间得到复合物。
The paper states a dynamic temperature estimating method based on time constant of the response curve of thermocouple.
本文提出了一种基于热电偶响应曲线时间常数的动态温度估计方法。
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