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On captive market, the firm gains profit , reason why within the long range , the curve tilting to down-right part , comparing cliffy need curve with LAC relatively is friends during the period of the long range monopolizing a firm's is even,; The product equilibrium price is maximal, average cost that greater than produces at present; Even product quantity minimum

在垄断市场上，厂商在长期内获得利润，所以，在垄断厂商的长期均衡时，向右下方倾斜的、相对比较陡峭的需求曲线与LAC曲线相交；产品的均衡价格最高，且大于生产的平均成本；产品的均衡数量最低。

The study shows that power curve is the best model based on present government bonds, the profit rate curve is complanate and rather low.

债券收益率水平已近底线，这代表社会资金成本处于相对低位的水平。

Analyzed some correlation problem of using elliptic curve construct cryptosystem.Make the correlation counterchange on the elliptic curve that suitable for constructing the cryptosystem and the op eration on it. Analyzed and researched discrete logarithm problems of elliptic c urve suitable for cryptosystem.

文中分析研究了利用有限域上的椭圆曲线构建密码体制的相关问题，对于适于建立密码体制的一类椭圆曲线进行了相应的仿射代换和其运算的映射变换，对椭圆曲线构建密码体制的椭圆离散对数问题进行了分析研究。

In order to improve the teeth bending strength,the research detailedly introduced several typical dedendum transition curve in machine process and compared to several transition curve through example based on founded tool top circular radius equation.

本文详细介绍了机械加工中常见的几种齿根过渡曲线，为了提高齿根弯曲强度根据建立的各种刀具刀顶圆角半径方程通过实例进行了几种过渡曲线的比较。

In extremely arid condition, the survival rate curve of annual plants presents a Deevey Ⅲ type , while in relatively humid condition, the survival rate curve has a medial distribution type.

一年生草本植物的存活曲线在特别干旱条件下完全表现为DeeveyⅢ型，但在降水相对充足的情况下，存活曲线表现为中间类型。

The results showed that seedlings were abundant in both areas, but survival rates were low. The survival rate curve of the population fell between DeeveyⅠand DeeveyⅡ types. The trends of the disappearance rate and mortality rate curve are consistent. The spectral analysis indicated that there was a periodic regularity in the process of natural regeneration of cercidiphyllum japonicum.

结果表明：两个地区连香树种群幼苗个体比例都比较大，但死亡率很高；存活曲线介于DeeveyⅠ型和DeeveyⅡ型之间；消失率和死亡率曲线变化趋势一致；种群动态过程存在周期性，种群数量动态不仅受基波的影响，而且还显示出了小周期的波动。

The research results showed that: The accuracy of dimidiate pixel model is better than that of the experiential model during the vegetation retrieval.The curve degree of the cubic curve fitting is the best during the three built experiential models, but the experiential model is very simple and used widely.

研究结果表明：植被盖度反演中，像元二分模型的精度高于经验模型的精度，在建立的三个经验模型中，又以三次拟合曲线的拟合度最高。

The parameterization of section contour data is carried out by the method of accumulated chord length, the reasonable math model on the selection of node vector is given, the approximating of NURBS curve to section contour data is carried out by the least square method and the most reasonable number of control point is obtained by the dimidiate algorithm, which makes the approximating of NURBS curve reach the extent of complete automation.

用积累弦长的方法对截面轮廓数据进行参数化；给出了节点矢量选择的合理数学模型；用最小二乘法对截面轮廓数抛进行了NURBS曲线的拟合；二分法寻找最优控制点的算法使NURBS曲线的拟合达到全自动化的程度。

Compared with the deviation curve of the outlet thickness gained from the monitor-control system on-line, the roller gap curve of the model dovetailed nicely with the reality, which approved the accuracy of the model building and the rationality of the model simplify.

与现场监控系统获取的轧机出口厚度偏差曲线进行比较，发现虚拟样机仿真的实际辊缝开口变化曲线与现场轧机的实际输出结果几乎完全吻合，证明了所建立的1676mm冷连轧机液压辊缝控制系统仿真模型的准确性和模型简化的合理性。

The simulation example of SMA-13 shows that real road surface texture has the nearly same fractal dimensions with corresponding FIF curve and the application of FIF method in erose curve simulation is feasible.

通过对分形插值函数构成算法和纵向压缩因子取值方法的研究，给出了基于分形插值函数的路断面构造模拟方法和MATLAB语言编制的模拟流程图；对SMA-13马歇尔试件断面构造的拟合分析表明，实际路面断面构造和分形插值曲线在精度范围内具有一致的分维数，说明分形插值方法对路面断面构造等不规则曲线的拟合具有良好的适用性。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。