It was a typical summer evening in june , the atmosphere being in such delicate equilibrium and so transmissive that inanimate objects seemed endowed with two or three senses , if not five 这是六月里一个典型的傍晚，大气的平衡达到了精细的程度，传导性也十分敏锐，所以没有生命的东西也似乎有了两三种感觉，如果说没有五种的话。
Common test methods for cables under fire conditions - test on gas evolved during combustion of materials from cables - part 2 - 2 : procedures - determination of degree of acidity of gases for materials by measuring ph and conductivity 火灾时电缆的一般检验方法.电缆材料燃烧时所产生气体的检验.第2 - 2部分:检验方法.通过测量ph值和传导性测定所用材料燃烧产生气体的酸度登级
From this extensive research the x11 was born . the x11 is the ultimate htpc builders dream , created with special density extruded aluminium side panels in order to contain as much noise as possible whilst still having a high level of thermal conductivity 从这种极大研究x11的诞生, x11是最终htpc建设者的梦想,伴随著专名密度突出铝边面板的创造,为了容忍这种噪音,同时仍然有一种高热量水平的传导性。
For example , the epd uses six parameters that are important for getting a general picture of the condition of a river . they describe the basic physical chemical properties of the water , namely flow , water temperature , conductivity , dissolved oxygen , ph , and turbidity 例如，环保署用六项主要参数来检验河溪水质的一般概况：流量水温传导性溶解氧酸硷值及混浊度，这些参数代表水体的基本物理化学特质。
Common test methods for cables under fire conditions - tests on gases evolved during combustion of materials from cables - procedures - determination of degree of acidity of gases for materials by measuring ph and conductivity - determination of degree of acidity of gases for materials by measuring ph and conductivity 燃烧情况下电缆的通用试验方法.电缆材料燃烧时产生的气体的试验.程序.通过测量ph值和传导性测定材料燃烧产生的气体的酸度
In this paper the measurement of conductive emi emission is discussed , and the design of cm / dm discrimination network is also presented , further , the performance of insertion loss ( il ) and common - mode rejection ( cmr ) is researched , together with the test approach and experiment results 摘要分析了传导性电磁干扰信号的测量方法，提出基于共模差模( cm / dm )信号的识别网络设计，进一步研究了模态识别网络的插入损耗( il )及共模抑制比( cmr )等重要性能，并给出模态识别网络的性能实验设计与分析方法。
With the software cadence , model establishment and parasitic parameter extraction are made on the main pcb lines of the proposed circuits . equivalent circuit models of common mode combined with differential mode current and noise simulation models are also established on full bridge switching - mode converters . study on the simulation of conducted interference noise is made with the software saber and the effects on the circuits " noise by the main parasitic parameters are also analyzed 在对全桥开关型变换器电路工作原理分析的基础上，建立了全桥开关型变换器主要元器件的电磁干扰参数模型，利用cadence软件对其pcb主要印制导线进行了建模分析和寄生参数的提取，得到了全桥开关型变换器传导干扰的共模、差模噪声电流等效电路模型以及噪声仿真模型，并运用saber软件进行了传导性干扰噪声的仿真研究，分析了主要寄生参数对电路噪声的影响。
