principal order

In order to improve the accuracy of detection for the landscape change, we presented the differencing image PCA method to improve the Principal Component Analysis ( PCA) and the band difference of images method using the multi-temporal remotely sensed data of TM ( Thematic Mapper).

为了提高检测精度，我们利用TM卫星遥感数据，改进了主成分分析法和图像差值法，提出了差分主成分分析法。

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Analyses have been made on the principal aspects of high pressure CO2 laser. Several modern preionization techniques have been assessed. In order to develop a high-pressure CO2 laser of high energy output and large beam cross section, the X-ray preionization techniques are more potent.

对高气压CO2激光器的基本情况作了分析，评价了几种现代常用的预电离技术，认为在发展大能量、大束截面的高气压CO2激光器中x光预电离技术是较有潜力的。

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In order to carry out the principal of public service and build up a single units which provides electronically management and service to public, general portal of e-government, as an important part of e-government, has been pushed positively by all countries.

政府门户网站作为落实为公众服务的理念，建立与普及作为政府面向公众提供电子化管理和服务的单一窗口，逐渐成为各国电子政务建设积极推动的重点工作。

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In order to save soil resources and reduce building principal part structure engineering cost, finite difference method, harmonic wave method and response coefficient method have been utilized to analyze the unsteady thermal characteristics of wall insulation in low energy consumption building.

为节约土地资源和降低建筑主体结构工程造价，采用有限差分法、谐波法和反应系数法对节能建筑复合墙体的非稳态热工性能进行全面分析。

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And in order to satisfy the equations of equilibrium and boundary stress conditions, the principal modes of stress function are assumed;

假定应力函数的基本模式，令其满足平衡方程及力的边界条件；

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Ecological Order-Principal and Subordinate Law

生态序&系统主从律

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The principal aspect of this contradictory unity is the maintenance of objective legal order, which rests on the Constitution and the Administrative Litigation Law.

客观法秩序维护是统一体中的主要矛盾，具有宪法学以及行政诉讼法学基础。

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The religion a variety of the Mennonite faith, provides the principal mechanism for maintaining order.

世俗的控制机构,比如警察和军队,取代了宗教和家庭来维持秩序, 而且实行的是货币经济.

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The collection of small marine crustaceans of the order Euphausiacea are the principal food baleen whales.

形似虾的浮游甲壳动物;是长须鲸的主要食物来源.

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The principal resonance of a second-order stochastic oscillator under combined harmonic and parametric excitations is investigated.

研究了二阶线性系统在谐和与随机噪声联合作用下的主共振响应和稳定性问题.

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