衰减

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 reasons of the capacity attenuation have primarily to accompany with the Li~+ ion embedding material on discharge process the effect of Jahn-Teller of the occurrence, the deliquescence of the cathode manganese in the material and the decomposition of the electrolyte.

在锂离子电池众多的正极材料中，尖晶石型LiMn_2O_4化合物，由于其原材料资源丰富，价格低，环境污染小，合成工艺简单，成为最有希望取代LiCoO_2的材料，但LiMn_2O_4存在容量衰减大，循环寿命短等问题，阻碍了其商品化应用；容量衰减的原因主要有在放电过程中伴随着Li~+离子嵌入发生的Jahn-Teller效应，正极材(来源：AacBCbd论4b文网www.abclunwen.com)料中的锰的溶解和电解液的分解。

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。

A tape simulator built in the cassette tape type digital audio/video device comprises left and right reel hubs inserted in both driving reels of the cassette deck player to be rotated; and a rotation speed attenuating unit for attenuating the rotation speeds of the left and right reel hubs to at a predetermined rate by providing resistance to the left and right reel hubs rotated by the driving reels.

一种安装在盒带式数字音像设备中的磁带模仿器，含有插入在带仓录放器的双侧上的驱动卷轴中的左和右卷轴盘芯，以受转动；和一个转速衰减装置用于通过对驱动卷轴转动的左和右卷轴盘芯的转速衰减到一个预定的转速。

The decrease of conductivity of jet fuel with static dissipator additive T1502 during storage was studied and the mechanism of conductivity decrease was discussed.

研究了加入抗静电添加剂的喷气燃料的电导率在储存中的衰减趋势和规律，并讨论了电导率衰减的原因及机理。

The fidelities of the system surge periodically from 0 to 1 for the etceteras Bell state at original time when average photon number of two-mode entangled coherent states cavity fields are very small.

对于好腔，若原子初始时刻处于相干保持态，系统保真度呈指数单调衰减；若原子初始时刻处于其余Bell态之一，系统保真度呈指数振荡衰减，且随着腔场初态的平均光子数的增加，系统保真度的振荡频率增大，振幅减小。

Experimental results show that the exponential expression can approprielly describe change of observation weight with distance,and the determination of loss index is of great importance.

结果表明，指数衰减形式能较好地描绘观测值权值随距离的变化情况；其中衰减指数的选取是关键。

The exponential attenuation curve of the gain along the pulse propagation time is simulated.

分析了分幅相机增益衰减的理论模型，利用Mathematica软件模拟了增益随电脉冲传输时间指数衰减的曲线图。

Further, fluorescence decay exhibits more close to single exponential decay profiles and has longer measured lifetime.

此外萤光衰减呈现出接近单一指数衰减的曲线并且有著较长的生命期。

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。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。