曲线拟合

Tangent sine function with the function, structure and the cosine function linear structure, The results showed tangent curve smoothing function fitting, bending loss smaller, more optimization of the optical path.

正切函数与正弦函数、余弦函数结构以及直线结构进行比较，结果表明正切函数拟合曲线平滑，弯曲损耗较小，更优化了光路径。

The influences of different kinds of conducting materials and their contents and different volume of PVC grain on the electrical property,mechanical properties and terrazzo lines of the floor were studied.

采用特殊成型方法，研制类似网络结构的水磨石形式的抗静电地板，研究了多种导电材料及其不同用量对网络地板导电性能、力学性能和地板纹路的影响；研究了PVC颗粒大小对地板的导电性能、力学性能和地板纹路的影响；对体积电阻率曲线用三次方程进行了拟合，得到体积电阻率与含量的函数关系，并发现其具有很好的相关性。

Based on the test result, statistic analysis has been done and fitting curves have been given to forecast the long-term strength.

并且对室内试验结果进行了统计分析，得到近似的拟合曲线，为预测水泥土后期强度提供依据。

The dose-effect of the implantation of N+ and Ar+ on thymine and uracil were studied in this paper. Simulative curves were given when the sputtering of the intact sample molecules and the decomposition of the sample were taken into account.

本文研究了低能N+和Ar+注入对胸腺嘧啶和尿嘧啶的剂量效应，并分别给出了在考虑离子对样品的溅射和损伤的情况下的拟合曲线。

According to this process, the key technology which including the characteristic measurement of surface, the pretreatment of data getting by line scan, the character expression and fitting of curve and surface, the characteristic identify of surface and translation from the model of surface to CAD.

对实物反求过程中的各关键技术作了研究，包括：曲面的特征测量、逐行扫描测量数据的预处理、曲线曲面的特征表示及其拟合、曲面的特征识别以及曲面模型向CAD模型的转化。

The continuum thermodynamic theory is employed to deduce the formula of the relationship between the unfrozen water content and soil temperature.

实验证明，所求得的公式可以很好地拟合冻土中未冻水含量与负温绝对值的关系曲线。

Design the Route Fitting Program based on Cubic Spline and, output viewdata, interface with AUTOCAD program, built up vary layers with different color, directly plot the fig of route ichnography, slope and curvature.

运用VB设计开发基于三次样条曲线的路线拟合小程序，可视化输出上述数据结果，并与AUTOCAD程序接口，建立不同的图层及颜色，直接输出路线平面图、斜率图、曲率图。

It is demonstrated in this paper that the P-V-T relation below the melting temperature 1 336.4 K can be described by the universal equation of state for solids proposed by Vinet et al,while for temperatures higher than the melting point,we proposed a new equation of state for solid Au,taking the melting curve as the reference state,for the description of the high pressure and hig...

结果表明，在熔点1 336.4 K以下，压强-体积-温度关系可以用Vinet普适状态方程来描述，而对于在熔点温度以上，本文提出了一个以熔化曲线作基准的高温高压下固态Au的状态方程。数据拟合结果说明了提出的固体状态方程对固态Au是适用的。

The molecular weight and molecular weight distribution of polyethylene were determined by GPC and Viscometry.

对GPC曲线的高斯函数拟合分峰，计算在双组分茂金属催化体系中每种催化剂得到的聚乙烯的重量之比；根据各催化剂的催化活性和按所加的催化剂的摩尔比例假定进行独立反应时，可以计算在双组分催化体系中每种催化剂得到的聚乙烯的重量之比；根据两种重量之比的比较结果和对双组分茂金属催化体系得到的聚乙烯的平均分子量和平均分子量分布的分析结果，可以推测在催化体系CatZr〓/CatZr〓中两种催化剂基本上不存在相互作用；而在CatZr〓／CatZr〓体系中两种催化剂之间可能有相互作用存在。

The aim of this study was to reveal the adaptation response of limestone plants to light and water. The light response curves of limestone plants Alchornea trewioides, Bauhinia championii, Pteroceltis tatarinowii, Sapium rotundi folium were measured with Licor-6400 Photosynthesis Analyzer in Karst area, and parameters of photosynthesis were simulated by non-rectangle hyperbolae function.

为阐明石山植物对光与水分的适应能力，采用Li-6400光合作用测定系统，对岩溶区石山植物红背山麻杆、九龙藤、青檀和圆叶乌柏生长盛期的光响应曲线进行了测定，并利用非直角双曲线模型对4种植物光合作用生理参数进行拟合。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！