The paper focus on studying the influence of temperature and time to negative temperature concrete.
着重阐述了度时积对负温混凝土的影响。
In this paper a negative resistance circuit with presetable temperature factor is presented.
本文提出了一种温度系数可以设定的负阻电路。
The fuel and moderator temperature coefficients are both negative.
燃料与模型温度联合效能都是阴性的。
There was a negative correlation between atmosphere temperature and atmosphere water potential.
温度与大气水势也呈现负相关，随着温度升高大气水势降低。
The negative accumulated temperature decreased obviously during the over-wintering period.
冬小麦越冬期负积温明显减少。
The negative accumulated temperature decreased obviously during the over-wintering period.
冬小麦越冬期负积温明显减少。
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