A number of standards exist , and continue to be developed , that are descriptions of xml markup within a single namespace ; xhtml , xforms , voicexml , and mathml are some prominent examples of such standards , each having its own namespace 已经存在一些标准，并将继续出现新的标准，来描述单一名称空间中的xml标记， xhtml 、 xforms 、 voicexml和mathml是这类标准中最突出的例子，每一个都有自己的名称空间。
The stock market in china has developed rapidly in more than decade and the reform in the state - owned enterprises has started on at the same time . the holding company has been the main form to manage state - owned assets and took up the important status in country economy . in the key industries and significant fields , for example petroleum , coal , metallurgy , electric power and communications , the holding company is the absolutely main force 但是,国有控股公司的治理机制在实际运行中还存在诸多问题,一个突出的例子就是国有控股上市公司的大股东和经理人通过违规关联交易对公司资产的“掏空”和中小投资者利益的侵占,这与国有控股公司缺乏有效的内部、外部控制机制,控制权配置与收益不对称有直接关系,对国有控股公司控制权的优化配置,成为国有企业改革成功的关键。
A prime example is president james monroe s annual message to congress in 1823 opposing european intervention in the americas . speaking directly to the european powers of the day , monroe wrote , we owe it , therefore , to candor and to the amicable relations existing between the united states and those powers to declare that we should consider any attempt on their part to extend their system to any portion of this hemisphere as dangerous to our peace and safety 一个突出的例子是詹姆斯?门罗总统一八二三年送交国会的反对欧洲干涉美洲国家事务的年度咨文。门罗在其咨文中直接针对当年欧洲列强写道： “因此，出于诚恳和本著美国与列强之间业已存在的和睦关系，我们必须宣布我们将把列强将其制度延及本半球任何地区的任何企图视为对我们的安宁与安全的威胁。 ”
