接下来要介绍的路径是贝塞尔曲线,它可以是二次和三次方的形式,一般用于绘制复杂而有规律的形状。
The next type of paths available are Bézier curves, available in the cubic and quadratic varieties. These are generally used to draw complex organic shapes.
使用二次方和三次方的贝塞尔曲线是相当有挑战的,因为不像在矢量绘图软件AdobeIllustrator里那样有即时的视觉反馈。
Using quadratic and cubic bezier curves can be quite challenging, because unlike vector drawing software like Adobe Illustrator, we don't have direct visual feedback as to what we're doing.
所以,执行时间随资产数量的三次方增长。
So, the execution time grows cubically as a function of the number of assets.
一个原子体积大约是,一个埃的三次方。
And an atomic volume, it's going to be on the order of 1 angstroms cubed.
它们都有一个起点一个终点图中的蓝点,但二次方贝塞尔曲线只有一个红色控制点点而三次方贝塞尔曲线有两个。
A quadratic bezier curve has a start and an end point (blue dots) and just one control point (red dot) while a cubic bezier curve USES two control points.
并讨论了“检测”三次方时间序列模式的一些特性,揭示了当代气候的演化和突变的一些数学机制。
Finally, some mathematical mechanisms about climatic evolution and climatic catastrophe are discovered by studying the features of a censcored cubic time series model.
本文给出电子比荷公式的一种严格证明和一种非严格证法,并分析“二分之三次方定律”不能适用的原因。
This essay provides a strict proof and a simplified one, and also presents a detailed analysis of the reason why the law of the three-second power is not suitable.
荧光强度与激发光强度的三次方关系表明,有效的荧光产生起源于三阶非线性光学效应的增强。
The intensity dependence of integrated luminescence on pump power shows that this is a third-order nonlinear optical effect.
二的三次方是八。
指出集中空调冷却水系统为开式系统,一般不适用功率三次方定律,静压头应为冷却塔塔体扬程,并提出了冷却水泵变速时轴功率的计算公式;
Points out that the cubic law of pump power is not valid for the cooling water system of central air conditioning for it is an open system. The static head should be the lift in a cooling tower.
DSAFO算法具有不错的时间复杂度:介于平方和三次方之间。
The complexity of DSAFO is bounded between quadratic and cubic polynomial time.
吹炼末期,碳含量和脱碳速率的关系可用三次方函数描述;
At the final blowing stage, the relation between carbon content and decarbonization rate can be described by cubic function;
更有弹性全新的ExtremeLift3 Complex(三次方弹力复合物),全速提升肌肤弹性。
More flexible The new ExtremeLift3 Complex (cubic elastic compound), full speed improve skin elasticity.
更有弹性全新的ExtremeLift3 Complex(三次方弹力复合物),全速提升肌肤弹性。
More flexible The new ExtremeLift3 Complex (cubic elastic compound), full speed improve skin elasticity.
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