positive vector

Using Matlab programming to achieve the non uniform B spline curves and surfaces, the positive operator, inverse, derivative vector algorithm, to calculate the integral impeller blades, ruled surface data point and generates the effect chart.

在Matlab编写非均匀B样条曲线的正算、反算、导矢等算法，计算出整体叶轮、直纹面叶片、叶片等距面、叶片缝合面的数据点并生成效果图。

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And I claim that the answer should be positive because the vector field is crossing our paraboliod going upwards, going from the outside out and below to the inside and upside.

我相信结果应该是正的，因为向量场穿过我们的抛物面向上，从外部下面指向内部上面。

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In this paper, some properties of totally real and totally umbilical submanifolds of a complex projective space are obtained. We also prove that a compact totally real submanifold with positive curvature and parallel mean curvature vector of a complex projective space must be pseudo-umbilical.

获得了复射影空间中全实全脐子流形的若干性质，并且证明了复射影空间中具有平行平均曲率向量的正曲率紧致全实子流形必是伪脐的。

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The radius vector of each solid is always a positive length.

每个立体的矢径总是正值长度.

词典精选例句

Carrot callus was transformed using the polyphyletic vectors by bombardment The transformed callus was detected to be blue by X-Gluc tinction, and to be positive by Southern blotting. The results indicated that the polyphyletic expressing vector was transferred into genome of carrot callous.

用基因枪转化法对胡萝卜愈伤组织进行了遗传转化，转化的胡萝卜愈伤组织经Southern杂交检测和X-Gluc染色，结果表明，多元表达载体成功地被导入胡萝卜愈伤组织。

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