查询词典 attenuation

Because the attenuation coefficient has been very close to 1, an information attackwill have a long-enduring influence.

衰减率已经很接近1，市场一旦受到外部冲击将会对市场波动产生持续性的影响。

The serial mould consists of the flexible and portable gearshift operation system; The mechanism of door lock easy to open; The powerful and strong high-quality motive force; The rear axle with five-and-six-shelf float, all float, mechanical brake and oil brake; The front shock attenuation device with changeable rigidity; The double longerons, the rectangle frame and the widened leaf spring.

该系列车型设有灵活轻便的换挡操作系统，开启自如的汽车门锁定机构，强劲有力的名优动力，五、六档半浮、全浮、机刹、油刹等后桥；变刚度前减震装置；双纵梁加矩形管车架及加宽板簧，使车辆行驶更平稳，承载能力更强劲，驻车安全性能更可靠。

A fault detection filter is then designed to make the residual error system exponentially mean-square stable with a prescribed disturbance attenuation level.

设计一个故障检测滤波器，使残差误差系统均方指数稳定且具有一定的扰动衰减水平。

Although muscle CSA change did not differ significantly between groups, there were statistically significant improvements in muscle attenuation, muscle strength, mid-thigh and mid-arm circumference, body weight, and C-reactive protein in the PRT group compared with the control group.

虽然肌肉CSA的变化并不显著，但PRT组相较於控制组，在肌肉密度下降速度、肌肉强度、大腿中段与手臂中段围、体重、与C反应蛋白有显著改善。

It is an important topic to design exhaust mufflers that have good attenuation performance and low pressure loss in the field of automobile's noise control.

设计高消声性能、低压力损失的排气系统是目前汽车噪声控制中的重要课题。

If the modem was moved from its original location, make sure that you have not used too many splitters and introduced excessive attenuation.

如果调制解调器提出，从原来的位置，请确保您没有使用太多的分配器和介绍了过多的衰减。

The transmission attenuation is small, but the reverberation is high. So it is very hard and important for us to find ways to suppress reverberation for active towed array sonars.

因此对于主动声呐，抗混响既十分重要又十分困难，其中信号形式的合理利用是一个重要手段。

The computationresults show that for a organ-pipe nozzle with a given configuration size, the nondimensional axial velocity attenuates slower with the increase in stand-distance, and the nondimensional axial velocity attenuation pattern remains the same, and the nondimensional axial velocity along the jet centerline attenuates slower with the increase in distance between the nozzleexit and the impinging plate.

计算结果还表明：对给定结构尺寸的风琴管喷嘴，随着喷距的增加，沿径向的无因次轴向速度衰减变慢、沿径向无因次轴向速度衰减规律不随喷速的变化而变化；无因次轴心速度的衰减规律随着喷嘴出口到井底间距离的增大，射流轴心速度衰减变慢，但其变化幅度不大；在固定靶距情况下，无因次轴心速度衰减规律不随喷速的变化而变化。

Three-dimensional finite element method was developed to predict the acoustic attenuation performance of perforated tube dissipative silencers.

将有限元法应用于预测穿孔管阻性消声器的声学性能。

The 3-D numerical methods are used to predict the acoustic attenuation performance and flow resistance characteristics of internal combustion engine exhaust silencers.

使用三维数值计算方法预测内燃机排气消声器的声学性能和阻力特性。

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。