查询词典 time-temperature curve

The averaging method is used to analyze this model, the phase diagrams and the time history curve of this system are achieved, the results show that its movement converges to a limit circle oscillation. It demonstrates that the results obtained by the averaging method coincide with those by experiment well.

利用平均法对系统进行了近似求解，得到了系统的运动相图及时间历程曲线，结果表明系统运动收敛于稳定的极限环，所得结果与实验吻合得较好。

It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.

阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。

Class of Ⅲ~Ⅳ enhances time - density curve and normal head differ apparently character in vain.

级增强时间-密度曲线和正常脑白质明显不同。

Morphology and parameter of time-strength curve of malignant and benign breast tumor were different.

造影后乳腺良恶性肿块的时间-强度曲线形态及参数存在差异。

Based on the research results of modeling test and numerical analysis of surrounding rock deformation behavior of the full-face excavation tunnel in karst regions,the regular time-space curve model of surrounding rock deformation was proposed.

重庆交通学院河海工程系重庆400074，重庆交通学院河海工程系重庆400074摘要：运用相似模型试验和数值分析成果，分析岩溶区公路隧道在全断面开挖过程中的围岩变形特性。

Materials and Methods: MR dynamic serial images were performed in 10 healthy volunteers. Renal time-intensity curve was calculated from dynamic MR image sets. MR renogram of each normal person was correlated with standard normal radionuclide renography.

对10例健康志愿者进行肾脏MR动态扫描，所得正常的肾脏MR时间－密度由线即MR肾图与标凖的正常同位素肾图进行讨照。

According to the principle of seismic refraction method, the formulas o f the depth and the thickness of the high-speed masses of rock are established using seismic refraction wave reversed and unrepressed time-distance curve and seismic refraction wave raypath theory in this paper.

根据浅层折射波方法原理利用浅层折射波相遇时距曲线与折射波射线路径关系建立了求取浅层高速埋伏岩体的埋深及其厚度的计算模式，利用这些公式可以较准确地确定高速埋伏岩体的位置、埋深及其厚度，对工程地质勘察是十分有利的。

DCE-MRI was an atraumatic diagnose method to detect the microvessel of breast lesions. The semi-quantitative parameters of time-intensity curve were correlated with MVD.

结论MRT1动态增强是无创检测肿瘤微血管改变有效诊断方式，其强化参数与微血管密度具有明显的相关性。

Analysis of time intensity curve of CEUS is helpful in the evaluation of treatment response of hysteromyoma accurately.

超声造影时间强度曲线分析，能更准确地评价子宫肌瘤的治疗效果。

In conventional indirected parameter estimate, such as Weighted Least Square Method, the changing activity of the injected radiotracer is conventionally measured through multiple consecutive PET image reconstructions. The image of the radioactivity distribution in each frame is reconstructed independently and the whole set of frames is then used to estimate the distribution of the physiological parameter of interest by the application of an appropriate pharmacokinetic model to the time radioactivity curve either of appropriately selected functional regions or of each image element.

传统的间接参数估计方法如加权最小二乘参数估计方法(Weighted Least SquareMethod，WLS)，需要首先从测量数据重建出PET动态放射性活度图像，然后在这些时间上连续的重建图像应用适当的动力学模型上估计感兴趣的生理参数，然而PET重建图像中往往含有极大的噪声，这些噪声将影响参数估计的准确性。

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。