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词汇 curvatures
释义 curvatures 英kɜː'vətʃərz美kɜː'vətʃərz COCA¹⁴⁹⁹⁷⁶BNC⁷³⁷⁹⁵
基本英英例句例句
曲率¹⁰⁰原型curvature的复数
名词 curvature:
medicine a curving or bending; often abnormalthe rate of change at a point of the angle between a curve and a tangent to the curvethe property possessed by the curving of a line or surfaceWhen thecurvaturesare in the same direction, the part with biggercurvaturetends to reduce itscurvaturevalue.在曲率方向相同时,曲率大的部分有向曲率减小的部分变化的趋势。 In local matching, curvatures are compared to validate the matches and the accuracy is guaranteed.
然后,通过比较曲线段的曲率进行精确匹配和验证。 fabiao

Our results show that the level crossing curvature can cause location error of the Laplacian, particularly when the edges with large curvatures and small gradients.
首先导出了拉普拉斯、二阶梯度方向导数和侧向曲率三者之间的关系式,指出由于侧向曲率的影响,拉普拉斯在检测弯曲边界时必然产生定位误差。 cnki

The basic principle of modal curvature method is that the curvatures of sections vary markedly in which the stiffness of sections change greatly.
曲率模态法的基本原理是因损伤所致的构件截面的刚度突变而凸现截面的曲率突变。 cnki

The density, direction, width, and depth of fracture development are controlled by the principal curvatures of structural surfaces.
构造面主曲率在一定程度上控制了裂缝发育的密度、方向、宽度和深度; cnki

The experiment indicates that the incremental bending forming technology is a reasonable and effective method to form the integral panel with complete structure and some curvatures.
试验证明,增量压弯成形工艺是成形具有一定曲率外形的复杂结构整体壁板的合理而有效的方法。 cnki

The study of spatial distributing of curvatures error.
曲率误差的空间分布研究。 cnki

Based upon the consistent algorithm, an elastoplastic plate bending element, NIDKQ, is developed with moments and curvatures as basic variables.
根据一致性算法构造出以弯矩和曲率为基本变量的弹塑性板弯曲有限元 NIDKQ元。 magsci

Finite-difference iterative method is used for numerical solution, and some curvatures varied with different parameters are obtained.
应用差分迭代方法进行了数值求解,得到了液晶指向矢随不同的参数变化的曲线。 cnki

Its principle is based on that there are some relationships between curvatures of the theoretical profile surface and the real profile surface.
该方法利用等距曲面间的曲率关系进行凸轮廓面曲率的解析计算。 cnki

Objective To investigate root canal curvatures of human maxillary first premolars in buccolingual directions.
目的研究上颌第一前磨牙根管颊舌向的弯曲情况。 dictall

Rotation counts of arch raising machine's counter influence directly curvatures of manufactured arched trough plate.
起拱机调整机构计数器转数的大小直接影响生产出的拱型槽板曲率半径大小。 cnki

The author used this intrinsic connection to give the notion of horizontal mean curvatures of hypersurfaces in sub-Riemannian manifolds.
作者应用这个内在的联络给出了超曲面的水平平均曲率的几何定义。 cnki

The curvatures in the towers create more dynamic spaces, while allowing more light to enter the building.
塔楼的曲线形成了更流动的空间,并让更多的光线进入大楼。 blog.sina.com.cn

Curvatures of theoretical profile surface, which is a ruled surface, are easy to get.
由于理论廓面是直纹面,其廓面曲率容易求得。 cnki

Curvatures of the different geological characteristics were different.
不同地质体的曲率特征有所差异。 cngascn
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