衰减的

In particular , when f = 0 , we prove exponential decay of logn towards the constant steady state log n_∞= 0 in the L~1 norm for long times and give the explicit rate of decay.

特别地，当f=0时，边界条件记为： n=1，n_x=0，on aΩ我们证明了当时间t→∞时，log n在L~1空间中关于时间t按指数形式衰减到0，并且给出了显式的衰减速率。

As to the range of the coupling, it is expected to decay of index law in limited temperature, and it is expected as 1/R(superscript 3 subscript ij) at T=0 K.

至于耦合的范围，在有限温度时它将按指数规律衰减，在T=0 K时预期按1/R(上标 3 下标ij)衰减。

The second specific capacity of the charge-discharge with the rate of 0.1C at room temperature of the samples synthesized under the optimized conditions reached 145.7mAh/g, 85.7% of the theoretical capacity, with almost no descension after circulating for 10 times.

优化条件合成出的样品，在室温以0.1C倍率充放电，第二循环放电比容量高达145.7mAh/g，为其理论容量85.7%，且循环十次比容量基本没有衰减，但高倍率充放电时，材料极化较大，容量衰减较快。

The time correlation function of concentration fluctuation for PSt-DVB having wave vector q is proved to have the form of an exponential decay.

该微粒的浓度涨落时间相关函数在波矢为q时，有指数衰减形式，其衰减速率г=q2Dt。

The load transfer and settlement behavior from the simulation results are also analyzed: most of the column load concentrates on the enlarged column cap, and distributes quickly, there is more load attenuation at the variable section. The skin friction of enlarged column cap develops more adequately than underside column. The column settlement concentrates on enlarged column cap, and soil settlement concentrates on a little area below the variable section.

利用三维数值模拟分析了钉形搅拌桩复合地基的荷载传递和变形特性：钉形搅拌桩桩身荷载主要集中在扩大头部分，且衰减较快，变截面处桩身轴力有较大衰减，扩大头桩侧摩阻力较大，下部桩体侧摩阻力较小；桩身变形集中在扩大头，桩间土变形则集中在变截面以下较短范围内。

Two of the most predominant characteristics of Surface Wave are Dispersion and Attenuation which ar...

频散和衰减是面波传播中的两个基本特征，利用面波频散和衰减可以有效地研究地球内部速度结构和粘弹性结构。

The rolloff is usually expressed as attenuation per unit interval, such as6 dB per octave.

衰减截止频率通常被表示为单位音程的衰减，比如每一个八度降低6分贝。

In the passing band, the power flow will attenuate exponentially if adding the damping material to the basic structures, but an incensement of power flow in the stopping band.

在传播域中，增加阻尼后振动功率流呈指数性衰减，但在衰减域中，增加阻尼反而会促使结构中的弯曲波传播。

After design the model of the attenuator,we can simulate the attenuating with BeamPROP.

设计出此衰减器的模型后，并利用BeamPROP软件进行衰减仿真。

In the three dimensional seismic survey research process to HuoJitu well field in DaLiuta coal mine, it used weakness before superimposes、three dimensional after superimposes weakness followed with noises and other technics to dispose with the primary earthquake section planes, which enhancing three dimensional earthquake data body signal-to-noise ratio.

在对大柳塔煤矿活鸡兔井田进行三维地震勘探研究过程中，对原始地震剖面采用叠前面波衰减、三维叠后随机噪音衰减等新技术加以处理，提高地震三维数据体的信噪比。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。