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- What does the cardioid envelope? 心脏线的包络为何?
- Construct the cardioid and its evolute. 建构心脏线及其渐屈线。
- Maybe, but I use cardioid most of the time. 或许可以，但是我大多数情况下会使用心型指向。
- Construct the cardioid as the envelope of a family of circles. 作一由圆族包络线所形成的心脏线.
- Cardioid is directional on one side only, and is typically used for drums. 心形是单一的指向一个方向，非常适合用来录鼓。
- The results showed that the centroid and ward are better than other methods. 比较发现类平均距离法、离差平方和法要优于其他方法。
- Construct the cardioid as the envelope of a family of line segments. 作由线段族包络线所形成的心脏线.
- For the cardioid curve, a fast pixel-level drawing algorithm is presented. 摘要给出了快速绘制心脏线的逐点算法。
- We use signed distance and centroid to defuzzify the total cost in the fuzzy sense in fuzzy inventory without backorder. 利用有号距离和形心将无缺货补货的模糊库存的总成本利用有号距离和形心解模糊化。
- In the fully plastic condition, the neutral axis does not necessarily pass through the centroid. 在全塑状态下，中性轴不一定需要通过形心。
- A new method to estimate Doppler centroid and Doppler rate applicable to real flight condition is proposed. 该方法设置飞机速率和脉冲重复频率比为常数，保证方位向接收信号均匀空间取样，使用实时最小二乘拟合算法。
- Construct rotating cardioid and deltoid while remaining orthogonal to each other. 作旋转的心脏线和旋转的三角线，且彼此维持正交。
- Weighted centroid localization algorithm is simple and no communication is needed while locating. 加权质心定位算法计算简单，定位过程中节点间无通信开销。
- Construct rotating cardioid and nephroid while remaining orthogonal to each other. 作旋转的心脏线和旋转的肾脏线，且彼此维持正交。
- An algorithm to recognize unconstrained handwritten numerals based on centroid layer feature is proposed in this paper. 采用了基于字符质心的层次特徵对无约束手写体数字进行分类识别。
- If the mic is a condenser with pattern selection, use super cardioid or cardioid. 如果选择电容麦，那么就用心型或超心型指向的。
- The analyses on the variable centroid controlled spinning missile were made by utilizing the root locus method. 摘要利用根轨法对变质心控制旋转导弹的稳定性进行分析，给出了变质心控制导弹稳定的充分必要条件。
- Construct an animation displaying a pair of orthogonal tangents of a fixed cardioid. 建构一动态绘图。展示给定的心脏线外一对的正交切线。
- The original centroid tracking algorithm is no longer suitable because of the speckle noise in ladar image. 然而常规形心跟踪算法因激光雷达图像受到散斑噪声影响而变得不适合。
- Construct an animation displaying a cardioid sliding along two fixed mutually perpendicular lines. 建构一动态绘图。展示心脏线的滚动，沿著互相垂直的两轴。
