说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 极化电荷场 1)  polarize electricity field 极化电荷场 2)  field of polarized charge 纯极化电荷场 1. The selfenergy in the field of polarized charge is generally proved constantly to be equal to zero with two different ways, which is explained from view of conservation of energy. 作者通过简单的运算证明了纯极化电荷场的自能恒为零,并用3个具体实例进一步说明了极化电荷场自能为零的结论,用能量守恒定律对上述结论作出了定性解释。 3)  polarized charge 极化电荷 1. In this paper we analyze the characteristics of a flow transducer based on polarized charge. 对基于极化电荷的流量传感器特性进行了比较系统深入的分析 ,详细讨论了荷电颗粒对测量管电势的影响 ,给出了等效测量电路 ,针对测量回路时间常数的不同情况 ,得到了质量流量与输出电势之间不同的关系式 ,并根据气固两相流的特性得出了令人满意的测量模型 。 2. The paper introduces a method of mass flowrate measurement based on polarized charge, which is a kind of new electrostatic method. 介绍了一种新型静电质量流量测量方法 ,该方法使粉体流经预先设置的电场 ,在粉体表面产生与粉体质量流量间有一确定关系的极化电荷 。 3. This paper analogizes the dielectric in the electric field to the electrostaic induction of conductor and discusses the distribution of the polarized charge and its electric field in the dielectric. 本文把电介质在电场中的极化，类比于导体在电场中的感应，讨论了介质中极化电荷及其电场的分布，可供教学时参考。 4)  polarizing charge 极化电荷 1. The article points out that in general conditions, D is also in connection with polarizing charges and D is also in connection with magnetizing current, and discusses the factors that D is only connection with free charges and H is only connection with conducting current. 本文指出在一般情况， D与极化电荷也有关； H与磁化电流也有关。 2. By introducing the concept of equivalent electric charge,the image charge is well determined when the polarizing charge exists,solutions are provided for problems on electric image and electric potential in intersection of two different media,and the easy access of the solutions is exposited. 通过引入等效电荷的概念,较好地处理了有极化电荷存在时象电荷的确定,给出了两种介质交界情况下的电象及电势问题的求解,从而说明用其解决问题的方便之处。 3. This paper introduces the item "the equivalence electric charge", does better with the polarizing charge, dicusses the definition of the electric charge when there is medium,given the resolution to the electric image under the conductor,the medium intersection and two medium intersections. 该文引入等效电荷概念,较好地处理了极化电荷,讨论了有介质时象电荷的确定,给出了导体与介质交界以及两种介质交界情况下的电么问题求解。 5)  palarized charge 极化电荷 1. The calculation shows that the palarized charge and magnetized current on coaxial cylindrical interface of three layers of media can be replaced with discrete images,then the calculation of electric field and magnetic field will be get very simply and visually. 计算表明，三层介质无限长圆柱界面上的极化电荷和磁化电流可用多个分立镜像代替，从而使电场和磁场的计算更简单和直 6)  polarization charge 极化电荷 1. In this paper, the electric displancement D depending on the distribution of polarization charge is proved and the condition for electric displancement D merely related to the distribution of free charge is discussed. 证明了电位移矢量Ｄ与极化电荷有关，同时讨论了电位移仅与自由电荷有关的条件。 2. The quantitative relation between the electric displacement vector D and the polarization charge was studied by means of the method of the vector analysis. 本文利用矢量分析的方法，研究了电位移矢量与极化电荷之间的定量关系，给出了电位移矢量与极化电荷无关的条件。 3. The energy band tailoring in AlGaN/GaN heterostructure by using polarization charge is investigated according to the self consistent solution of Schr dinger equation and Poisson equation. 从自洽求解薛定谔方程和泊松方程出发研究了利用异质界面上的极化电荷来剪裁异质结能带。 补充资料：场内交易与场外交易 场内交易与场外交易 商进行证券买卖。③场内交易采用集中竞价的方式成交;场外交易一般都以当面议价的方式成交。④场内交易必须是上市证券的交易;而场外交易可以是上市证券和非上市证券的交易。⑤场内交易只按规定办理一个交易单位或其倍数的交易;而场外交易无论是整数还是零数的证券都可进行交易。场内交易与场外交易证券交易所的场内交易指证交所集中竞价交易的证券买卖活动。 为适应几种竞价交易的需要，证交所一般设有交易场地，备有各种服务设施，包括行情表的显示装置、电子计算机、电话、电传机等，并配备必要的管理人员。证券交易除了可以在证交所这一有形的市场进行外，还可以在场外进行，场外交易又称店头交易或柜台交易。场外交易市场是一个无形市场，其交易方式的主要特征是证券商与客户直接讨价还价而成交。在场外交易市场中，国家、地方政府以及企业的各类债券等都可以进行买卖。在交易市场上，进行交易的证券商有时具备经纪商和自营商的双重身份，即一方面可以代客户买卖证券，从中收取一定比例的佣金;另一方面直接进行买卖，从中赚取价格差。 场内交易与场外交易的主要区别在于:①场内交易一般有固定场所，并有相应的附属设施和服务人员，而且需在相对固定的时间中进行交易;场外交易则无固定的集中场所，可在多种地点采取多种方式进行交易。②场内交易必须委托证券经纪商来进行，投资者本人不能直接进入交易所;而场外交易投资者可以直接和证券 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com