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trig·o·no·met·ric 英,trɪɡənə'metrɪk美,trɪgənə'mɛtrɪk COCA¹⁴⁴⁹⁹⁶BNC⁹⁷²³³⁺⁷iWeb²⁶⁹⁴⁷ 基本英英词源搭配记法Thesaurus例句 adj.三角法的³³;据三角法的
Adjective: of or relating to or according to the principles of trigonometry;trigonometric function 词根词缀: tri-三 + -gon-角 + -o- + -metr-测量,仪表 + -ic形容词词尾trigonometric function数三角函数…trigonometry三角法trigonometric approximation三角近似法trigonometric ratio三角比trigonometric equation三角方程anti-trigonometric function反三角函数trigonometric interpolation三角内插法,三角插值…trigonometric table三角函数表trigonometric station三角网测站trigonometric levelling三角水准测量,三角高…trigonometric leveling三角高程测量法…trigonometric identities三角恒等式trigonometric polynomial三角多项式trigonometric point三角点trigonometric subroutine三角子程序trigonometric curve三角曲线 trigon-o表名词metr-计|测量-ic…的⇒adj.三角法的⁶⁷;据三角法的³³as in.mathematical 同义词 analytical,numerical,scientificalgebraic,algorithmic,arithmetical,computative,geometrical,math,measurable mathematicaladjective concerning manipulation of numbers algebraic,algorithmic,analytical,arithmetical,computative,geometrical,math,measurable,numerical,scientific A model of trigonometric function with the amplitude increasing with the time was proposed to simulate the progressive fault current in a transformer progressive short circuit failure. 针对变压器发展性短路故障,提出了用一个幅值随时间增加的三角函数来模拟连续发展的故障电流; cnki An algorithm to realize the cosine wave- crossing method in digital cycloconverter is performed by using the linear equation to approximate trigonometric equation. 在数字式交鄄交变频器中,一般采用直线方程近似三角方程的方法实现余弦交点法求触发角。 cnki Applying the measuring principle of the trigonometric leveling with total station into the construction of urban pipeline engineering can replace the traditional geometric leveling method. 把全站仪三角高程的测量原理运用到城市管道工程的建设中,可以代替传统的用几何水准测量高程的方法。 kekenet By simulating the track irregularities with trigonometric series method, the train-bridge coupling vibration equations are established based on the combined modal of train formation and the bridge. 利用三角级数法模拟了轨道的不平顺,采用列车编组和桥梁组合的模型,建立了车桥耦合振动方程。 cnki Is a mathematical function that returns the trigonometric cosine of the specified angle, in radians, in the specified expression. 一个数学函数,返回指定表达式中以弧度表示的指定角的三角余弦。 kuenglish The road random excitationgenerating algorithm in time domain is proposed by using trigonometric series, and the roadexcitation model of MHDOV in time domain and frequency domain are built. 提出了用三角级数法模拟随机路面激励的时域生成算法,建立了多轴重型越野车路面激励的频域和时域输入模型。 cnki The summation of weight double trigonometric series and the analytic fundamental solution for generalized isotropic plate. 广义各向同性板解析形式的基本解和加权双三角级数的叠加。 cnki And then the properties of some random trigonometric series are discussed. 并进一步讨论了某些随机三角级数的性质。 cnki As an approximate method, with the trigonometric function, the simple pendulum dynamical equation is simplified, and the approximate formula for the period of simple pendulum movement is presented. 利用三角函数作为一种近似方法,对单摆的动力学方程进行了简化,给出了大角度条件下单摆运动的周期的近似公式。 dictall Babbage intended to use the Difference Engine to compute trigonometric tables, which sailors among others used to compute the results of trig functions. 巴贝奇打算使用差分机计算三角函数表,海员还有其他人用这个表来解三角函数方程。 yeeyan Case studies showed that graded optimization could meet fixed boundary requirements with reasonable accuracy and trigonometric function transformation was feasible. 实例研究显示了分级优化策略能以足够的精度满足边值约束,三角函数转换法是可行的。 cnki Duplication formula for trigonometric function are widely used in mathematics field, but generally the material only involves two- fold and three- fold duplication formula. 三角函数的倍角公式在实际中有着广泛的应用,而教材中一般只给出了二倍角与三倍角的公式。 dictall Finally, the convergence and the generalized sum of these trigonometric series are discussed. 最后,讨论了这些展开的收敛性以及三角级数的广义和问题。 cnki In this paper, flexural functions consisting of trigonometric series of cosine and polynomial expression, are used to form general equations for solving rectangular cantilever plate. 本文选取由余弦三角级数和多项式组成的挠曲函数,得到求解矩形悬臂板的通用方程。 cnki No need to dive right into memorizing geometric proofs and trigonometric identities. But that's exactly what high schools have you do. 不必去钻石记住几何上的证明和三角恒等式,虽然那确实是高中学校要求你必须去做的。 cnblogs On the basis of the periodicity of the designed orbit of GPS satellite, trigonometric function polynomial interpolation method is used to interpolate the IGS precise ephemeris. 考虑到 GPS卫星的设计轨道具有明显的周期性,用三角函数多项式方法进行精密星历插值,并与经典的拉格朗日插值方法进行了比较。 cnki The author explores the solution to the best time problem according to three ways of thinking, including basic trigonometric identity, geometrical optics of physics and Geometer's Sketchpad. 利用基本三角恒等式、物理学中几何光学知识和几何画板软件等三种思维方法,来探讨一个最短时间问题的解法。 dictall This chaotic neural network is used to the10- city traveling salesman problem TSP, and the influence of trigonometric function self- feedback on TSP is analyzed. 将该网络模型应用于求解10城市旅行商问题 TSP,分析了三角函数自反馈对网络求解旅行商问题的影响。 dictall This method not only possesses a high precision but also is figurative, speedy and handy as compared with simultaneous system of equations method and trigonometric function method. 同联立方程组法和三角函数法相比较,该方法不仅具有同样的高精度,而且更具有直观、快捷和简便的显著优点。 chemyq Trigonometric functions of angles with the same terminal edge have the same value. 终边相同的角的同一三角函数值相等。 gd |