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The enhancement of the reaction activity is attributed to the phasetransfer capability of the built-in quaternary ammonium and pyridinium salts of theMn catalyst. The effect of the internal quaternary ammonium and/or pyridiniumsalt on the epoxidation of substituted chromenes is similar to that of the externalpyridinium salts and ammonium halides.

分子内季铵盐和吡啶盐具有相转移能力，对于取代色烯不对称环氧化的作用与外加的吡啶盐和卤化铵的作用相似，使Mn催化剂催化取代色烯环氧化反应的活性明显提高。

In the phase space spanned by the first 8 EOFs generated from the 20-day low-pass filtered data, the six rainfall regimes were id entified by applying a cluster analysis method, namely, the northeastern China regime, Yellow River regime, Qinling-Huaihe regime, Yangtze River with its south regime, Southern China regime, and rainless regime.

对于20d以上的低频尺度降水异常，在前8个主要EOF模态支撑的相空间中，采用聚类分析方法划分了6种大尺度异常雨型：东北型、黄河型、秦岭淮河型、长江江南型、华南型和少雨型。

Secondly, on the basis of the analysis of the spatial-temporal feature of background and infrared targets in infrared sequence, a method for clutter suppression and noise removement based on the association of spatial self-adaptating Two Dimensional Least Mean Square background predict and temperal Higher-Order Cumulant is presented, and its improved version suitable for strong edge rejection and gaussian noise suppression is proposed.

然后针对红外图像序列中弱小目标和背景的空间和时间特性，提出了一种空域改进的自适应二维LMS背景预测和时域高阶累积量相结合的杂波抑制和滤波降噪的预处理方法，理论和实验结果表明，该方法对于抑制强起伏的红外背景杂波和去除高斯噪声的影响非常有效。

The method of combining the root piles and static pressure grouting can be adopted to a residental building reinforcement engineering after the synthesis considering the various factor.

在综合考虑多方面因素后，认为对于某住宅楼房屋开裂加固工程，可采用树根桩及静压注浆相结合形成的复合地基技术进行加固处理，工程应用表明，根据工程实际情况合理运用复合地基进行地基加固处理能取得良好的加固效果，本工程的成功施工，对类似工程具有一定的借鉴作用。

Nowadays, energy crisis is a world problem which has to solve. The technology of phase change for heat storage is signality for energy source allocation.

能源危机是当今世界迫于解决的问题，相变储热技术对于能源的合理配置意义重大。

Up to 3,652,200 person-times were examined, and a total of 157,200 patients had been found. Among these patients, total 6014 cases had been diagnosed as advanced schistosomiasis, accounting for 3.82%. In the treatment of schistosomiasis, many remedy, such as the sodium antimony subgallate, Xuefang-846, combination of Furapromidum and Dipterex bolt, Preziquantel, etc, had been adopted.

对于早、中期血吸虫病人，先后采用锑273、血防-846、呋喃丙胺合并敌百虫肛栓和吡喹酮等药物进行了治疗；采取中西医结合、对症治疗和病原学治疗相结合、对符合切脾指征者脾切除等方法对晚期血吸虫病人进行治疗。1950-1983年间，累计治疗近40万人次，累计脾切除5673例，晚血病人切脾率达94.06%。

In depressed patients who went on to respond to DBS, a part of their prefrontal cortex tended to light up in conjunction with the subgenual area.

对于那些DBS适用的抑郁症患者，他们前额叶皮层的一部分的激活往往与亚属区域相关联。

The ternary phase diagram of 3-dodecyloxy-2-hydroxypropyl trimethyl ammonium bromideR_(12TAB/benzyl alcohol/water system was drawn based on experimental data.

对于微乳液的形成，醇是非常重要的组分之一，与表面活性剂和水组成的相图研究也一直受到人们的关注[1~4]。

Permanent magnet synchronous motor drived by triphase sinusoidal current is research object in this paper. Its mathematics models are set up and the different control menthods are discussed, controlling Principles of flux linkage and torque are discussed under DTC and the block diagram of PMSM with DTC is Presented. At last the control mothod is proved correct using MATLAB simulation software.

文章以二相正弦波驱动的永磁同步电机为研究对象，建立了永磁同步电机的数学模型，对于不同的控制策略进行了对比分析，并深入探讨直接转矩控制中永磁同步电机的磁链和转矩的控制思想，给出控制方案，最后利用MATLAB仿真工具验证了控制方案的正确性。

But for those countries which are buildingmodern political system and economic system according to therequirements of democratic politicat and commodity economy,imperfectand uncomplete of the new system itself provide opportunities forcorruption behaviours.

而对于那些正在建立与民主政治和商品经济发展要求相适应的现代政治和经济体制的国家来说，新体制本身的不完善、不配套为腐化分子提供了可乘之机。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了