查询词典 attenuation factor

Optical time-domain reflectometry located the regions where optical attenuation occurred due to leakage; optical power meter acquired the transmitted power at the end of fiber, and these events could be identified according to the characteristics of signals.

在光入射端，用光时域反射计对上述事件引发的损耗进行定位；在光输出端，用光功率计检测光功率的变化，并根据信号特徵来判定事件的类型。

CDMA is a kind of advanced mobile telecommunication technology, which fulfill great capacity and quality、synthetical operation、soft switch and international ramble. It possesses lots of merits such as repellence of interference and attenuation of multiple paths.

CDMA是为满足现代移动通信网在大容量、高质量、综合业务、软切换、国际漫游等方面的要求而设计的一种先进移动通信技术，它具有抗干扰性好，抗多径衰落，保密安全性高等诸多优点。

Reverberation time is a physical quantity for describing the degree of sound attenuation in enclosures, and it is also an important objective estimate parameter in sound quality design.

混响时间是描述封闭声场内声音衰减快慢程度的物理量，也是音质设计中的一个重要客观评价参数。

Based on equivalent circuit approach, the transmission and attenuation characteristics of the two dominant modes of IDG are schematically analyzed.

采用一种基于等效电路的方法，系统地分析了插入介质波导中两种主模式的色散特性以及衰减特性。

With the deficit in the information processing on facial emotion perception of schizophrenic patients, the neurocognitive training program is based mainly on the Memory Processing Model, Treisman's Attenuation Model, signs of the eye movement, Ellis's Information Processing Model of Face Recognition, Zhuo's Morphological-Tuning Model, Wang's Two-Stage Face Recognition Model, and Anderson's Adaptive Control of Thought. The contents of the training contain self-instruction, feature abstraction, mnemonics, and positive reinforcement.

本研究以记忆历程模式为主轴，参考减弱模式的感官登录与减弱控制机转、眼球凝视现象、脸部辨识讯息历程模式、双阶段脸孔辨识模式的型态侦测模块、二阶段脸孔辨识模式的脸孔与表情表征、思考适应控制模式的陈述与程序知识等部分，并举证精神分裂病患在表情讯息处理历程各阶段－注意、编码、储存、提取的缺损现象，以自我引导、特征抽取、记忆增强、立即回馈等原则，设计神经认知行为取向的脸部表情辨认训练方案。

Visual analysis and semiquantitative analysis were performed on AC and non-attenuation correction images.

进行AC和非衰减校正图像视觉分析和半定量分析比较。

The serendipitous discovery of attenuation was another novel finding made using the chicken.

减毒作用的偶然发现是利用鸡为研究对象的又一全新发现。

Many times, it has optimized and transformed the key parts successively, such as the chassis of agricultural vehicle, carriage, brake, steer to shock attenuation, gear shift to lock, etc.

自90年代初，双力集团投巨资引进国内外先进技术和设备进行大规模技术创新和技术升级，揭开以高新技术改造传统产业全新的一页，先后对农用车底盘、货箱、制动、转向减震、变档锁定等重要部件进行多次系统的优化与设计改造，其中变档锁定机构、五档超强化后桥等获多项国家专利。

The double～probe pulse echo method, combining the advantages of transmission technique and pulse reflection method, is used to optimize the ultrasonic echo signal amplitude in case of strong attenuation of energy when ultrasonic signal transmitting in solid rocket motor grain.

采用双探头脉冲反射法，综合了穿透法和脉冲反射法的优点，实现了超声信号在固体火箭发动机药柱中传播时能量强衰减的情况下超声回波信号幅值的最优化。

What really is important are propagation delay, delay skew and attenuation.

实际上重要的是传输延迟、延迟偏移和衰减。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&