parabola [pə'ræbələ]
- parabola的基本解释
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n.
抛物线
- 相似词
- 拼写相近单词
- parabolas
- parabole
- parabolic
- parabolical
- parabolically
- parabolize
- parabolized
- parabolizing
- parabolograph
- paraboloid
- parabola所属的单词分类
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Math & Number / 数学与数字
[192]
y-coordinate · long division · kilo- · x-coordinate · scientific notation · greater than · Venn diagram · q.e.d. · greater · y-axis
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In order to discuss the rationality of various warping displacement modes, second-degree parabola, cubic parabola, fourth-degree parabola and cosine function are selected respectively. It has been demonstrated that these displacement modes have limitation to some extent, and a more reasonable mode needs to be developed.
为了探讨各种剪滞翘曲位移模式的合理性，分别选取二次抛物线、三次抛物线、四次抛物线及余弦函数等翘曲位移模式进行计算；结果表明，这些翘曲位移模式在一定程度上均存在不足，目前还缺乏一种更加合理的位移模式。
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Secondly,traditional calculation theory on configuration of main cable of cable suspension bridge was introduced such as parabola theory,segmental catenary curve method,segmental parabola method and segmental line method.At last,two calculation theories on the stability of bridge was put forth.
具体内容如下：(1)首先分析了影响自锚式悬索桥非线性的几种因素，然后介绍了悬索桥的传统线形计算理论——抛物线理论、悬索桥主缆线形计算的精确方法——分段悬链线方法以及分段抛物线法和分段直线法，最后介绍了桥梁稳定性计算的两种计算理论。
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The formula of discharge varying with normal water depth in cubic parabola shape open channel uniform flow and the conditions satisfied by the optimal hydraulic cross-section in the cubic parabola shape channel were deduced according to the theory of open channel uniform flow .
根据明渠均匀流理论，推求了立方抛物线形渠道正常水深与流量关系的计算公式及其水力最优断面所满足的条件。
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parabola：抛物线
现在请你代劳".以后好几篇著作都是先寄给多西修斯的.共32个命题,研究椭圆的面积以及回转圆锥曲线体被平面截取部分的体积等.证明的方法是穷竭法,十分接近今天的积分法思想.当时还没有"抛物线"(parabola)等名称,早期的希腊数学家如门奈赫莫斯(Menaechmus,
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parabola：抛物线抛物面反射器
parabola 抛物线 | parabola 抛物线抛物面反射器 | parabolic antenna 抛物面天线
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parabola：抛物面反射器
para 帕拉胶 | parabola 抛物面反射器 | parabola 抛物线
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parabola：拋物線函數式
Par value stock 面值股票 | Parabola 拋物線函數式 | paradox of value 價值的矛盾
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tilted parabola：倾斜抛物线
seasonal pasture 季节性牧场 | tilted parabola 倾斜抛物线 | fire ship n[军].火攻船,纵火艇
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