查询词典 representation notation

The Cholesky decomposition of cross spectral density matrix was approximated and reduced, and then the modified spectral representation method is efficient and requires less computer memory, which is suitable for simulating spatial wind fields of long span bridges.

针对现有Deodatis方法模拟大跨度桥梁空间脉动风场中存在的计算量问题，通过对谱分解矩阵引入插值近似，减少谱分解的次数，从而提高该谐波合成法的计算效率，并节省内存花费，实现了对三维空间脉动风场的有效模拟。

Is also a cruciform, an allusion to Christian mythology, and the representation of death and rebirth in Kabbalah.

是也是一个十字，暗示基督教神话，以及代表性的死亡和重生，在卡巴拉。

And then, perhaps, our artists will develope a new conscience, will throw over all the cumbrous machinery of merely curious representation, and will seek to portray only the essential elements of things.

那样，我们的艺术家也许就会发展一种新的良知，会抛弃所有那些不过是没事找事的笨拙的机械表现方式，而去寻求描述事物最基本的因素。

A graphic representation of theoretical, cumulative frequency distribution of variation in latent structure and actualization or realized form is shown in Fig.

图9.1展现了潜在结构与实现形式理论上的变异累加次数分布。

Analysis on the cumulative distribution of probability in capacity for IDMA-OFDM system is performed, and a close representation on system spectrum efficiency of IDMA-OFDM system is obtained, under the assumption of large system regime, when many receive antennas are used.

分析了IDMA—OFDM系统的容量的累积概率分布，在接收天线较多的情况下，以大系统机制假设为前提，推导出一个闭合的IDMA—OFDM系统频谱效率的表达式。

A new chapter in a novel is something like a new scene in a play; and when I draw up the curtain this time, reader - you must fancy you see a room in the George Inn at Millcote, with such large-figured papering on the walls as inn rooms have; such a carpet, such furniture, such ornaments on the mantelpiece, such prints - including a portrait of George the Third and another of the Prince of Wales, and a representation of the death of Wolfe.

一部小说中新的一章，有些像一出戏中的新的一场。这回我拉开幕布的时候，读者，你一定会想象，你看到的是米尔科特乔治旅店中的一个房间。这里同其他旅店的陈设相同，一样的大图案墙纸，一样的地毯，一样的家具，一样的壁炉摆设，一样的图片，其中一幅是乔治三世的肖像，另一幅是威尔士亲王的肖像还有一幅画的是沃尔夫之死。

A new curvature-based algorithm in free-form curve fitting was proposed to fit a 2D NURBS profile with an arc spline ,where a new form of curvature formula with matrix representation was also proposed,and then the arc spline tool path with G~(1) continuity was generated.

给出了一种平面曲线轮廓的圆弧样条拟合及刀具路径生成算法，该算法面向零件轮廓的光顺性刀具路径生成，通过应用曲线的曲率关系，对以NURBS表示的被拟合自由曲线按参数递增的方向用G1连续的圆弧或直线段逐段拟合，并生成相应的圆弧样条刀具路径，从而实现零件曲线轮廓表面的光顺加工。

Principal curvatures and principal directions are obtained by computing in closed form the eigenvalues and eigenvectors of certain 3×3 symmetric matrices defined by integral formulas, and closely related to the matrix representation of the tensor of curvature.

通过计算3×3对称矩阵的特征值和特征向量可以得出主曲率和主方向，而该对称矩阵是由积分公式定义并且与曲率张量的矩阵表达密切相关。

As such, the curves will be a true representation of what you will see in the game.

同样地，曲线你将会在游戏中的将会是真实的表现。

By introducing cybernetics into water resource research, critical cybernation and mathematic representation are presented, at the premise of improving agricultural utilization water efficiency, effective method of agricultural utilization water control is used, which provide scientific ground for rational distribution of Yellow River water.

5将控制论引入到水资源研究中，创造性的提出了临界控制及其数学表达，提出以提高农业用水效率为前提的农业用水控制的有效途径，为黄河水量合理分配提供了科学依据。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。