Two-EC双变量误差修正twonum.二；两个two-dimensional laminographic representation二维体层摄影表现Two-Center Catalysis in Asymmetric Synthesis双中心协同催化作用在不对称合成中的应用Two-phase inverter-fed asynchronous motors两相逆变器-异步电动机two-dimensional linear discriminant analysis2维线性鉴别分析（2DLDA）two-dimensional principal component analysis二维主成分分析two-highfour-high combination rolling mill二四辊联合式轧机two-dimensional angles of arrival estimation二维到达角估计two-mode odd-even entangled coherent field双模奇偶纠缠相干光场two-photon photovohaic photorefractive media双光子光伏光折变介质Two Dimensionality of Inter-generation Ethic代际伦理的两个维度

1. Last week, President Bush announced a plan to help some people with subprime loan troubles.
   上周，布什总统宣布了一项计划，以帮助有次级贷款麻烦的人。