查询词典 time-temperature curve

The three order polynomial of pump's efficiency curve for different speeds was inferenced for the first time, and the mathematical model for optimal operation of pumping unit by speed control was established.

详细地研究了螺旋离心泵的变速性能。首次推导出不同转速下泵效率曲线的3次多项式方程，并建立了变速优化运行数学模型。

The ordinate of this thermal death time curve may also be TDT values.

此热死时间曲线的纵坐标也可以是TDT值。

The proposed method is precise and suitable for the detection of papaverine hydrochloride in blood serum and has been successfully applied in a concentration via time curve study.

该方法准确、稳定，有良好的重现性和较高的灵敏度。

Changes of IAA oxidase activity showed a parallel time curve while phenolic contents and auxin protector levels showed an inverse trend.

IAA氧化酵素之活性变化也有相似之时间曲线，而酚类含量及auxin保护成份之水位显示相反之时间变化。

By applying the accumulative method which is a new technique for fitting a curve to parameter estimation of GM (0, N), it avoids complicated matrix operation, reduces operation time and keeps high accuracy and many model characters. Thus it is of great benefit to practical application.

通过将累积法这种新的曲线拟合技术引入到GM（0，N）模型的参数估计之中，避免了复杂的矩阵运算，减小了运算量，同时精度高且不改变模型的许多性质，对于实际应用有一定的意义。

Accordingly, the technology of parametric curve real-time interpolation gradually turned into the attractive field of numerical control researches.

与之相适应，参数曲线实时插补技术也逐渐成为近年来数控插补技术研究的一个热点。

Methods Exponential curve was employed in studying time series of typhoid and paratyphoid （ 1997 - 2003 ） and incidence rate of year 2004 was predicted based on the prediction model.

对伤寒、副伤寒发病率时间序列（1997～2003）采用指数曲线拟合，并对2004年伤寒、副伤寒疫情作出预测。

The pitting growth for 304 stainless steel in 0.5mol/L NaCl and its inhibition by piperidine were investigated by means of atomic absorption spectrometry and pitting current-time curve measurements under potentiostatic condition.

采用恒电位计时电流法研究了304不锈钢在0.5mol/L NaCl介质中孔蚀发展过程及缓蚀剂对孔蚀发展的抑制作用，同时用原子吸收光谱测定合金各组分元素的溶解量。

The results show that ice block pressure square difference slope of curve is bigger than that none, put forward with strain method to measure gas pipeline at two or more points to judge half resistance position at the same time.

得出了冰阻段的压力平方差曲线的斜率大于无冰阻段的压力平方差曲线斜率的结论，提出用应变测量的方法对输气管线同时进行两点或两点以上的测量来判断半阻位置。

By using of principal component analysis,second curve forecasting method,expert fuzzy prediction method and other methods quantitative study of Yancheng Coastal Zone environmental indicators and subsystem level weights were done from 2006 to 2015,at the same time early warning and forecast of the impact on the environment of Yancheng Coastal Zone were established.

利用主成分分析法、二次曲线预测法、专家模糊预测法等方法，定量化研究了盐城海岸带环境指标及子系统和指标层的权重，并对2006~2015年的盐城海岸带环境压力进行了预警预测。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。