查询词典 quasi-official
- 与 quasi-official 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The simultaneously measurements of surface electric field and Maxwell current density show that, underneath active thundercloud, surface Maxwell current density reflects the change of cloud charge sources, and is quasi-steady between lightning discharges.
利用实验观测和模式计算相结合的方法,对传导电流、位移电流和电晕电流的相对重要性作了估计。
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Quasi-leasehold system of urban land tenure, accompanied by relatively well-established titling and registration procedures as well as an open market for transaction, has been established.
中国城市土地产权建立了一个类似于西方的土地批租制度,与其相呼应的是一个相对完善的土地确权和土地登记制度以及公开的土地交易市场。
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In this paper,a new global optimizing algorithm that combines the modified Quasi-Newton method and the improved genetic algorithm is proposed to find the global minimum of the total error function of a fuzzy neural network.
本文给出了一种将改进的拟牛顿算法与具有新型交配方式和可变变异概率的遗传算法相结合的全局寻优算法,用以搜索模糊神经网络误差函数的全局最小点。
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We have studied the variational pattern of track geometrical form due to wheel/rail forces under the quasi-static for operating of rolling stock, and also have studied the actions on elastic displacements of constraint rail due to the thickness and stiffness of track pad.
由轮轨力所引起的线路几何形态的变化规律;在假定轮轨力不变的情况下,又研究了轨底垫层的厚度和刚度对于约束钢轨弹性位移所起的作用;为确定轮轴的弯曲变形对轮轨关系的影响,同时建立了轮对有限元模型,计算了轮对承载状态所发生的弹性变形。
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Track dynamics ; Rail pad ; Quasi high speed railway ; Vibration reduction
轨道动力学;轨下垫板;准高速铁路;减振
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The research works are listed as followings: 1. The computing method developed with the Matlab software has been proposed to solve transcendental equation containing elliptical integral. With this method the dimensionless contact parameter, contact stress and deformation in different ceramic materials have been computed for the first time, and its the efficiency and reliability has been proved. 2. The internal speed and motions of ball bearings as well as relevant quasi-statics formulae are conducted.
本文以轴承拟静力学分析为理论基础,围绕着轴承的数字化设计和高速陶瓷球轴承的结构参数进行了相关研究,主要内容如下:提出基于软件Matlab为平台的计算方法,首次得到了不同陶瓷材料的接触应力和变形等以前不易计算的数据,验证了这种方法具有简便可靠、适合于轴承计算、易于普及等优点。
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A trapezoid specimen with a quasi-uniform stress field is developed on the basis of the traditional damping experimental equipment.
在传统阻尼实验装置的基础上,开发了具有准均匀应力场的梯形等强度梁试件。
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This paper proposes a class of Quasi-Cyclic Low-Density Parity-Check codes with high code rates, which is an efficient encoding algorithm due to the almost lower triangular form and simple structure of their parity-check matrices.
摘要该文设计了一种特殊的高码率准循环低密度校验码,其校验矩阵以单位矩阵的循环移位阵为基本单元,与随机构造的LDPC码相比可节省大量存储单元。
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The reduced quasi-block tridiagonal matrix simultaneous correction algorithm based on LU decomposition is developed for interlinked distillation columns, which can successfully solve non-tridiagonal matrix caused by connecting stream or recycle stream of the column system.
提出了处理内联精馏塔系统的基于LU分解的压缩型拟块三对角矩阵方程组同时校正算法,解决了由于塔之间存在联接物流或回流而形成的非三对角矩阵方程的求解问题。
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The first part presents the synthesis of trisection filters incorporating the frequency-dependent coupling to achieve a quasi-elliptic function response.
具有此类型零点的滤波器一般称为准椭圆滤波器。仅使用频率无关耦合特性的三元结构,通常只能产生一个传输零点。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。