1) algebraic decay
代数衰减
2) attenuation coefficient
衰减系数
1.
Measuring the ultrasonic attenuation coefficient of flyash scale in the transport pipeline;
输灰管灰垢声衰减系数的测定
2.
Experimental study on integrated attenuation coefficient of organic contaminant (COD_(Cr)) in upper reaches of Hanjiang River;
汉江上游有机污染物COD_(Cr)综合衰减系数的试验确定
3.
Experimental research on attenuation coefficient model of low-frequency wave in oil layer;
低频波在油层中衰减系数预测模型的实验研究
3) exponential decay
指数衰减
1.
First the image was transformed into diagonal one,reserving the correlations between variations of rows and those of columns of the image,then an image with definite size was obtained by using wavelet transform,and finally the susceptivity of algorithm to the change of illumination was reduced by using exponential decay strategy.
先将图像对角化表示,保留图像对角方向结构信息;再通过小波变换得到一定尺度的图像;最后利用图像灰度的指数衰减策略,降低算法对光照等变化的敏感性。
2.
Moreover,by study the asymptotic behavior of solutions for the ablve problem,that the energy is exponential decay in time was.
并且通过研究解的渐近行为,证明了能量随时间是指数衰减的。
3.
In this paper, we study the existence, uniqueness and exponential decay of the global solution for the systemwith initial conditionsHere |·|2 is the norm in L~2(0,L) , u is the transverse displacement of the string, d is the temperature and M,N and R are real nonlinear functions.
2)在不同的边界条件下强解的存在,唯一和指数衰减性。
4) numerical reduction
数值衰减
5) attenuation constant
衰减常数
1.
The relation of directions of phase constant and attenuation constant in conductive media;
导电介质中电磁波相移常数与振幅衰减常数的方向关系
2.
The electric properties of coaxial cable, such as its characteristic impedance, screening attenuation, attenuation constant, and loss of echo wave, are related to the physical mechanism of the skim effective resistance, electromagnetic field, distribution par.
同轴电缆的特性阻抗、屏蔽衰减、衰减常数、回波损耗等电气性能 ,涉及到趋肤效应、电磁场、分布参数等物理机制。
6) decay coefficient
衰减系数
1.
Based on the 2nd Lyapunov method,a notion of decay coefficient was introduced.
基于Lyapunov第二方法引入衰减系数的概念,在此基础上给出保证单个系统稳定的最小网络通讯间隔以及保证多系统同时稳定时网络通讯间隔应满足的条件。
2.
In this paper flight decay coefficient and ballistic limit of several type fragment in common use are computed and analyzed,and affection of fragment shape to velocity decay coefficient and ballistic limit is also analyzed.
文中计算比较了几种常用典型破片的飞行衰减特性及极限贯穿速度;对破片形状对速度衰减系数及弹道极限速度的影响进行了分析;提出了在战斗部结构设计时,选择破片形状应遵循的原则。
3.
The decay coefficient is introduced into showing dispersion of the copper bar.
考虑到样品(铜棒)散热,引进衰减系数,描述温度幅度随频率及传播距离的变化关系。
补充资料：代数的代数
代数的代数
algebraic algebra
代数的代数【aigeb面c aigeb口;缸代6脚盼贬军粗，即;浦钾! 域F上幂结合代数洲特别地结合代数飞.其所有兀素都是代数的几素a任月称为代数的(al罗bral口，如果由“生成的子代数F!a]是有限维的或等价地、兀素a有系数在基域F中的零化多项式).代数A称为有界次代数的代数(al罗braie al罗bra of bounded de-gee)如果它是代数的月其元素的极小零化多项式的次数的集合是有界的.有界次代数的代数的子代数与同态象仍是有界次代数的代数 例:局部有限代数(特别地有限维代数)、诣零代数及不可数域仁有。J数雌一成兀集的结合除环.下面假定所涉及的代数均为结合的，代数的代数的J匆以由son根(J aoobson radl以l)是诣零理想本原代数的代数A同构于除环上向匿空间的线性变换的稠密代数，如果A还是有界次的，则A同构于除环1的矩阵环.有限域上没有非零幂零元的代数的代数(特别地，除环)是交换的.因此，有限除环是交换的.有界次代数的代数满足一个多项式恒等式、见Pl代数(P卜algebra).代数的Pl代数是局部有限的.如果基域是不可数的，则由代数的代数通过基域的扩张所得到的代数，及代数的代数的张量积，都是代数的代数.
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参考词条