| 1. | A method with quadratic curve precision for determining knots
二次曲线精度的节点计算方法 |
| 2. | Quadratic curve in higher geometry
高观点下的二次曲线 |
| 3. | However , the quadratic curve is only c ? continuous , while the cubic ' s is c1 continuous
还给出球面上等距节点二次和三次b样条曲线的插值方法。 |
| 4. | There was a quadratic curve relation between unit cost and yield . the unit cost was the lowest when the yield was about 400 kg / mu
且小麦生产的单位成本与产量之间呈极显著二次曲线关系，产量为400kg /亩左右时，单位成本最低。 |
| 5. | The paper expounds the algorithms of generating quadratic curve . using quadratic curve and cubic bezier curve enforces the smooth of curves
论文阐述了几种二次曲线生成算法；说明如何应用二次曲线和三次bezier曲线拟合改善曲线的光滑性。 |
| 6. | Polynomial , transcendental function , new quadratic curve , b - spline and nurbs have been used in expression of hull molded line , trapezoidal method , simpson method have been used in static calculation
在船体型线的表达方面有多项式、超越函数、新二次曲线、 b样条函数、非均匀有理b样条函数等。 |
| 7. | 7 . a high - speed photography software system was designed , and was used in the straw throwing experiment . the results show that the trace is similar to the quadratic curve predicted by theory
7设计了由图像预处理模块、运动目标提取模块、运动目标跟踪模块以及跟踪结果数据保存模块组成的土槽高速摄像软件系统，并将系统应用到秸秆抛撒试验的轨迹研究中。 |
| 8. | 4 . the results indicated that the applied nitrogen amount had a quadratic curve relation with grain yield . yield and profit increased with the amount of nitrogen applied under a certain amount of nitrogen
田间试验结果表明，施氮量与产量呈二次曲线关系，在一定的施氮量范围内，产量和经济效益都随施氮量增加而提高，超过施氮量阈值，增加施氮量，产量和经济效益下降。 |
| 9. | In order to verify the feasibility of ann , adopting same training sample the author establishes quadratic curve model and index model of tourism foreign exchange income and cubic curve model and index model of total inbound tourist quantity
为了验证人工神经网络模型的可行性，笔者用同样的训练样本分别建立了旅游外汇收入二次曲线模型、指数曲线模型和入境游客三次曲线模型、指数曲线模型。 |
