The effect of hot pressing sintering temperature, pressure and time on its properties are investigated by means of orthogonality rejection and variance analysis.
采用正交设计和方差分析的方法研究了热压烧结温度、压力、时间对该砂轮性能的影响。
The equations are solved by finite difference method and the mean and variance of pressure head are determined from its random expression.
通过摄动方法得到一系列关于水头展开式的偏微分方程，用有限差分法进行求解，获得了压力水头的随机描述，并计算其均值和方差。
The effect of root irrigation on removing canal debris and the variance of apical foramen pressure on extracted teeth were compared between the conventional irrigation and CANS irrigation.
并比较了该方法与常规方法对离体牙进行根管清洗时，根管内碎屑清洗的效果和根尖孔的压力变化。
Objective To evaluate the variance of blood pressure of the cohort population and the intervention effect on it.
目的评价队列人群血压的变化及综合预防对血压的影响。
Due to variance of temperature and pressure, a therm in your area may vary from standard.
由于温度和压力，在您的地区千卡变异可能不同的标准。
Due to variance of temperature and pressure, a therm in your area may vary from standard.
由于温度和压力，在您的地区千卡变异可能不同的标准。
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