特别是那种正切的造型在自然界中几乎不存在。
Conspicuous is the nearly complete absence of tangential forms in nature.
你知道这仅仅是正弦，余弦和正切的。
And you know this is just what sine, cosine, and tangent are.
也是世界上最早的几个程序员之一，她正尝试着完成一个，复杂的求反正切的程序。
Who was also one of the word's first programmers. So she was trying to write this program, and it didn't work.
有多少设计是限于创造工具而被迫选择了正切的造型形式(比如有切线限制的实体建模软件)？
How many are tangentially sculpted because of the tools of creation (tangent-restricted solid modeling software)?
对于电介质来说，它是介电常数和介质损耗角的正切的乘积，这是对出现在电介质中的热效应的量度。
Of a dielectric the product of dielectric constant and the tangent of its dielectric loss Angle; a measure of the heating effect which occurs in dielectrics.
电气设备绝缘预防性试验中的介质损失角正切的测量，则是一种使用较多而且对判断绝缘较为有效的方法。
The measurement of dielectric loss angle is one of the main methods in the preventive tests for the insulation of electrical equipment.
介绍了利用微带电路来确定一组高性能、高频印刷电路板材料的介电常数和损耗角正切的方法，且给出了一组印刷电路板材料的特性测量值。
The paper introduces measurements about dielectric constant and tangential loss angle of a group of good function and high frequency printed electronic circuit plate with microstrip circuit.
求出了正切作用量的四维 SU_（2）格点规范理论的元格内能。
The internal energy per plaquette in SU(2) lattice gauge theory is worked out.
例如，清单3展示了一个样式表，它生成角度的正弦、余弦和正切值。
For example, Listing 3 shows a stylesheet that generates sines, cosines, and tangents for the angles.
我们中的大多数不能分辨正切余切。
而二者之间的占整个领域绝大多数的，是具有正切特征的消费产品。
And clumped on top of each other in the middle are the majority of Tangential consumer products.
你可以很容易地争辩说，大部分的产品的首要目的就是完成作为工具的使命，所以正切就是真正属于它们的造型语言。
You could easily argue that a majority of products are primarily tools of purpose, and thus Tangent is their true form language.
一只侏儒小须鲸正切开水面它身体底部众多的喉腹折(throatgroove)清晰可见.
A dwarf minke whale cuts through the water, its many throat grooves clearly visible.
这些积分中的第一个被看成是对数形式，而第二个被看成是反正切形式。
The first of these integrals is seen to be a logarithmic form and the second the inverse tangent form.
尾气出口喷嘴宜为正切向，从而使的来自余热锅炉硫的重力流流入下游硫冷凝器的入口通道。
The tail gas outlet nozzle should be tangential to allow gravity flow of the sulfur form the waste heat boiler to the inlet channel of the downstream sulfur condenser.
另一个原因双曲正切是一个很好的选择是很容易得到它的导数。
Another reason why hyperbolic tangent is a good choice is that it's easy to obtain its derivative.
返回指定角度的双曲正切值。
值是设备当前所处位置与地磁北极的正切值。
Y is tangential to the ground at the device's current location and points toward the geomagnetic North Pole.
存储非普通空间的法向量，例如，正切空间。
证明了与正切函数相关的两个不等式。
Two inequalities related to tangent function are proved in this paper.
结构的反双曲正切值。
针对文家坪磷矿地下开采岩体移动变形问题，给出了用于预测分析地下开采引起地表移动变形的双曲正切函数模型。
A theoretical model for predicting ground displacement and deformation due to mining of phosphate body in Wenjiaping by using hyperbolic tangent function was given in this paper.
设计变量直接取吃水、横倾角和纵倾角，不必预先计算倾角的正切值，使用方便。
Using the mean draft, heel Angle and trim Angle as the design variables, it need not calculate tangent values of the angles and is more convenient for application.
在详细分析现有变步长LMS算法的基础上，给出一种以双曲正切函数的改进形式为变步长的LMS算法。
A new variable step size LMS algorithm with improved hyperbolic tangent function is presented, which is derived by the extensive review about some existing LMS algorithms.
利用改进变分法求出了正切作用量的四维SU_（2）格点规范理论的元格内能和比热曲线。
By using improved variational method, the internal energy per plaquette and the specific heat curves of the Tangent action in SU(2) lattice gauge theory arc worked out.
研究双曲正切包装系统在前峰锯齿脉冲作用下的冲击响应。
The shock response of hyperbolic tangent system is investigated under the action of forward sawtooth pulse.
计算器上的正切函数用不了了。
我们中的大多数不能分辨正切余切。
采用了仪表化冲击试验设备和双曲正切函数回归计算的数据处理方法，因而确保了实验结果的准确性。
The advanced instrumented impact test equipment and the method for treating test data with the hyperbolic tangent function ensure the accuracy of results.
采用了仪表化冲击试验设备和双曲正切函数回归计算的数据处理方法，因而确保了实验结果的准确性。
The advanced instrumented impact test equipment and the method for treating test data with the hyperbolic tangent function ensure the accuracy of results.
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