大气粒子对激光束的散射是造成光束衰减的原因之一。
One of the reasons of attenuation is absorbing of particles.
本文从膜片弹簧受力变形后内部应力分布着手，分析了膜片弹簧早期弹力衰减的原因。
The causes for the elastic force attenuation of diaphragm spring are analyzed based on the stress distribution of loaded diaphragm spring.
作为海上用绳索，导致性能衰减的原因包括拉伸、磨损、日晒、雨淋以及海水腐蚀等。
For Marine ropes, there are variant factors which produce degradation. They include tensile, wear and tear, sunlight, raining and corrosion in sea.
由观测事实出发本文讨论了地震尾波衰减率在大地震前后发生变化的可能原因。
On the basis of the observational data, this paper also discusses the probable reasons causing the variation of the coda wave attenuation rate both before and after strong events.
结合理论分析，指出无线电波在井巷中引起电波衰减的主要原因是波的折射与反射，而不是巷壁的吸收。
In combination with the result, the author points out that radio wave attenuations in roadway is mainly by wave refraction and reflection rather than wall absorption.
在电力载波技术的应用中，信号干扰和衰减是影响信号传输的重要原因。
In powerline carrier wave application, signal disturbing and signal attenuation is the important reason of effecting signal transmission.
分析了集成峰值鉴频器的工作原理，得出鉴频中周失谐的原因是内置的配谐瓷管电容容量的衰减。
Through the analyses on the principle of integrated peak discriminator, it is found that the reason of disharmony of discriminator is due to the decrease of the capacity of oscillator.
无论它们处于休眠、衰减、转化还是扩张状态，是不觉知使得(五个原因)中的其它几项得以作用。
Whether they be in the states of dormancy, attenuation, alteration or expansion, it is through lack of awareness that the other causes of misery are able to operate.
通常认为均衡特性和频率衰减特性的差异是造成这种现象的主要原因，很难抑制。
Generally speaking, it is caused by the difference between the equilibrium and the frequency decay, which is difficult to be controlled.
针对衰减曲线的不同变化特征，分析了产生的原因、条件以及主要参数之间的影响作用。
In accordance with the different change features of the attenuation curves, the authors analyze the cause, condition and the effect among main parameters.
在低阻区，高频电磁方法的结果一直是令人失望的，其原因是这种介质使信号严重衰减。
But in regions of lower resistivity HFEM results have been disappointing due to severe attenuation of source waves by the medium.
饲养条件的限制可能是圈养大熊猫繁殖能力衰减的主要原因。
The captive inhabitance may be the main reason for the decline in reproductive ability in giant pandas.
研究表明：护耳器现场使用实际声衰减值低于实验室值，其原因是护耳器的实验室测量条件较为严格。
The real decibel attenuation of the hearing protector in the workplace is lower than the value measured in the laboratory, because the measuring conditions in the laboratory are more strict.
在分析离散滞后变结构控制系统中抖振产生的原因基础上，提出了三种改进的方案，即边界层衰减法，切换函数衰减法以及智能控制法。
After analyzing the causes of chattering, three improved strategies are developed, they are boundary layer decay strategy, switching function reduction strategy and intelligent control strategy.
结果表明：燃料温度变化相对于功率的变化缓慢且滞后，燃料温度反应性负反馈不能及时抑制功率的变化是形成系统参量产生衰减振荡的主要原因。
The results indicate that fuel temperature changing more slowly than nuclear power makes reactivity negative feedback not to restrain power changing, and then power concussive progress comes to being.
研究激光光束在井下空气介质中的传播规律，从理论和实践上探索和分析井下激光能量衰减的主要原因。
The propagation characteristics of laser beam in underground air medium were studied, primary causes of the laser energy decaying in the underground were explored theoretically and practically.
理论研究和实验表明，多孔隙介质中流体的存在及其运动是弹性波频散和衰减的主要原因。
It is showed by theoretical study and tests that existing fluid in porous medium and its movements are main reasons of dispersion and attenuation of elastic waves.
锂离子电池的过充电、过放电和材料的粉化是电池容量衰减的主要原因之一。
Particle-fracture and over-charge and discharge in electrode materials are one of the main reasons for capacity fade of lithium-ion batteries.
锂离子电池的过充电、过放电和材料的粉化是电池容量衰减的主要原因之一。
Particle-fracture and over-charge and discharge in electrode materials are one of the main reasons for capacity fade of lithium-ion batteries.
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