查询词典 tri-angular thread

In the analysis of the frequent spectrum and the reflection coefficients, based on Goda's two-points method which fit to the normal incident wave, a modified two-points method is derived that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves from which the frequent spectra of incident waves and reflected waves incoming in arbitrary angular, the bulk reflection coefficient and the frequent spectrum of reflection coefficient could be computed, also from which in theory the waves could be measured in two wave gauges which is disposed at any direction.

为了分析单向不规则波入射波的频率谱和反射系数，本文在Goda用于分析正向不规则波的两点法的基础上，提出了可用于斜向不规则波频谱分离及其反射系数计算的改进两点法，该方法可用于计算任意波浪入射角的入、反射波谱、总体反射系数和反射系数的频率谱，并且测量波浪过程的两浪高仪可在较广的方向范围内布置。

NS equation ; rotation ; rolling moment ; roll angular velocity ; roll-damping moment coefficient derivative

NS方程；旋转；滚转力矩；滚转角速度；滚转阻尼力矩系数导数

The angular distribution of the scattering coefficient of the HH polarization is obtained by numerical implementation, the influence of the fractal dimension, the special fundamental frequency, the scale interval, the permittivity of substrate medium, the permittivity and the mean layer thickness of intermediate medium, the root mean square of rough surface, and the frequency of the incident wave on the bistaticscattering coefficient is discussed.

通过数值计算得到了HH极化下双站散射系数随散射角的变化曲线，讨论了分维、空间基频、标度区间、底层介质介电常数、中间介质介电常数和厚度、粗糙面高度起伏均方根及入射波频率对双站散射系数的影响，得到了平面波入射一维带限Weierstrass分形分层介质粗糙面散射系数的分形特征、基本特征、分区特征和随频率变化的特征。

In practice, when coordinates of two angular of two beam of LD/PSD are measured, people can gained the relative position.

在实际测量中，只要测量双光束LD/PSD 在两个角度时光斑的坐标，即可求得两轴的相对位置。

According to the target angular coordinates on detector, geometry of roll-pitch seeker and its location relative to the missile, the modeling of tracking gimbal angles error signals were derived to realize the close loop control of the roll-pitch seeker.

根据导引头探测器上目标的位置信息，导引头稳定平台状态及导引头与弹体间的相对运动关系，导出了导引头跟踪框架角误差信号的数学模型，以实现导引头的闭环控制。

In recent two or more decades, stereodynamics,focused on the research of correlation of angular momentum and othervectors in the process of reactions, was developed and has made a greatachievement both in theories and experimental methods.

近二十几年来发展起来的立体化学动力学以研究反应过程中矢量相关为主，对反应过程中的角动量的研究在理论和实验上都取得了很大的进展。

In recent years, stereodynamics, focused on the research of correlation of angular momentum and other vectors in the process of reaction, was developed and has made a great achievement in both theories and experimental methods.

只有把标量和矢量性质结合起来才能给出一个完整的反应动力学图像。

Studies of the angular correlation functions and vibrational properties of zirconium nanowire have farther proved such novel structural growth order.

角关联函数和振动谱研究进一步证明了这种奇特的纳米线结构生长序。

And it must be concretely analyzed what degree of angular correlation the distributed source from can be equivalent to an independent distributed source or a coherent distributed source.

在此基础上，将该模型由瑞利信道条件推广到莱斯信道条件，给出了莱斯信道的分布源模型描述与克劳限的计算公式。

The logarithm transformed concentrations of HCHs had significant correlation with angular transformed soil TOC contents, while this correlation was not found for the case of DDTs.

HCHs的对数浓度与角变换的土壤TOC含量存在较为显著的相关关系；而对于DDTs关系并不明显。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。