Two-factor systems rely not just on something you know, however, but also on something you have, such as an electronic token, or something you are, in the form of a biometric.
要通过“双重认证系统”，不仅需要你提供你所知道的信息，而且还需要你携带的东西（比如某种电子信物），或者你身体的某部分（以生物识别形式）。
Electronic Waste disassembling was an important factor causing soil heavy metals pollution.
电子废弃物拆解是导致的土壤和环境的重金属污染的一个重要人为因素。
The electronic computer is an important factor in our lives.
电子计算机是我们生活中的一个重要因素。
The hidden danger of electronic commerce had two aspects which were external and internal factor, hence, it should prevent and guide from the layer of technology and management.
电子商务安全隐患的存在表现为外在因素和内在因素两个方面，为此，必须从技术层面和管理层面加以防范和引导。
The operation principle, unite power factor and parameters designing of CIC-CPPFC electronic ballast are explained in detail.
详细分析了CIC-CPPFC电子镇流器的工作原理、 单位功率因数的条件和参数设计。
In this paper has analysed high levels of harmonic currents and low Power factor of electronic ballast by circuit study.
通过电路分析对电子镇流器存在的电源电流谐波高和功率因数低等问题。
The power factor correction (PFC) and half-bridge inverter circuit topology are commonly used in modern high power factor electronic ballasts.
现代高功率因数电子镇流器结构中普遍采用功率因数校正（PFC）和半桥逆变谐振电路拓扑。
The paper discusses the action of computer aided analysis program in the research on high power factor electronic ballast by using PSPICE.
以PSPICE通用电路分析软件在高功率因数电子镇流器设计中的应用为例，分析了计算机辅助分析软件在工程应用中的作用。
The spectral intensity was proportional to the square of the product of normalized light field intensity and electronic relativity factor.
谱强度与归一化光场强度和相对论因子乘积的平方均成正比，载波包络函数使光场中电子运动的时间和空间周期减小；
In power system, the power electronic equipments are used more and more at present. This brings on power factor falling and harmonic damage.
目前，越来越多的电力电子设备被投入到电网中，造成电网的功率因数下降与谐波危害。
Chinese prices for electronic parts, especially in small quantity, is a factor of 10x cheaper than what I buy here in the US (and I typically buy in 100s).
中国电子零件价格，特别是在小数量购买时，往往是一只元件的10倍价钱，不像我在美国(我一般买100只)。
With the increasing maturity of the domestic e-commerce environment, electronic commerce has become the leading edge of the status of many enterprises to lay a key factor in the industry.
随着国内电子商务环境的日益成熟，电子商务的领先优势已成为众多企业奠定行业地位的关键因素。
Besides, the material type is a key reference factor in selecting electronic resources.
资料类型是选择电子资源的重要参考因素。
The electromagnetic coupling of electromagnetic wave to shielding cavity of electronic systems is an important factor of the electromagnetic compatibility prediction and analysis.
空间电磁波对电子设备金属屏蔽腔体的电磁耦合是电子设备电磁兼容性的预测与分析的重要方面。
High power factor, high efficiency, low noise, is the character that power supply and electronic equipment pursuing.
高功率因数、高效率、低噪音是电源装置和用电设备普遍追求的品质。
The evaluation and selection of right vendor is the key factor in supply chain management. There are many problems of manufactory in electronic industry in the vendor evaluation.
评价和选择适合的供应商是企业实施供应链管理的关键，中国电子制造企业在供应商评选工作方面还存在一些问题。
Sheath was found to be a very influential factor to electronic conduction behavior near the wall.
与电子的近壁传导行为密切相关的因素是鞘层。
Secondly, for better parallel these electronic information products TBT impacts of every factor over our country electronic information products outlet, this essay analyzes the TBT based on Fuzzy AHP.
其次，为了更好地比较电子信息产品TBT各因素对我国电子信息产品出口的影响，本文应用层次分析法对影响我国电子信息产品出口的TBT的各因素进行定量和定性分析。
The thermal reliability of CCA is one important factor of established reliability to electronic equipment.
电子设备整机可靠性的一个重要因素。
An ICD document describes data stream characteristics of the electronic integrated system. To achieve an integrated avionics system, complete and real time transfer of data is an important factor.
ICD文件反映了电子综合系统的数据流特征，保证航电系统综合成功的一个要素是数据流完整、实时的传输。
The aim is to extend services of library electronic resources, to facilitate the access of legal users and to improve the usage factor of these resources.
旨在更好地延伸图书馆电子资源的服务空间，方便合法用户的使用，提高图书馆电子资源的利用率。
A detail analysis of producing harmonics of electronic ballast is provided. The method to reduce the harmonics distortion and improve the power factor is derived.
分析了电子镇流器产生谐波电流的原因，并以一种新型电子镇流器为例，指出了降低谐波含量、提高功率因数的方法及其实际意义。
Have designed the frequency modulation circuit in the CIC-CPPFC electronic ballast circuit, which would decrease the crest factor of circuit.
设计了用于电流输入连续型电荷泵功率因数校正电子镇流器的调频电路，以减小电路的峰值系数。
It is concluded that the electronic specific heat coefficient serves as the important factor to verify the existence of pseudo-gap.
通过比热系数的变化趋势确定赝隙的存在是这篇文章得到的重要结果。
The Power Factor of electronic devices is a main index to judging their performance, while Active Power Factor Correction (APFC) is a radical and effective approach to improve Power Factor.
用电设备的功率因数是衡量其性能的一项重要指标，而提高功率因数的最根本和有效的途径就是采用有源功率因数校正技术。
On-line customer loyalty is the key factor of the competitive advantage gained by electronic commerce enterprise.
网上顾客忠诚是电子商务企业获取竞争优势、增加利润的关键。
By electronic microscope analysis, it is found that there is a certain amount of second dispersed phase in the martensite matrix which is the metallurgical factor of forming built-up edge.
通过电镜分析，发现在马氏体基体上有一定数量的弥散的第二相存在是引起积屑瘤产生的冶金因素。
By electronic microscope analysis, it is found that there is a certain amount of second dispersed phase in the martensite matrix which is the metallurgical factor of forming built-up edge.
通过电镜分析，发现在马氏体基体上有一定数量的弥散的第二相存在是引起积屑瘤产生的冶金因素。
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