有效

The motion scope judgement search method based prognosticating the search beginning point, it utilizes the time relativity and the space relativity of block to prognosticate the search beginning point, and adopts the different search pattern according to the block motion scope, the search efficiency is close to the Three Step Search, which proves the feasibility of researching the new efficient motion estimation algorithm according to the characteristic of block motion to use the different search methods; In the end, this paper evaluates the advantage and disadvantage of the different fast algorithms through the data get from the experiment, it will have some reference value to bringing the new and effective motion estimation fast algorithm in the later research.

基于预测起点的运动幅度判断搜索法，该算法利用块的时间相关性和空间相关性来预测搜索起点，根据块的运动幅度大小分别采用不同步长的搜索策略，搜索效率比较接近三步法，证明了根据块运动的特性以结合运用不同的搜索算法来研究有效的运动估计算法的可行性。最后本文通过实验得来的数据来定量地分析评价各快速算法的优缺点，对今后提出新的更有效的运动估计快速算法具有一定的参考价值。

Mental health researchers at The Australian National University have found that brief Internet-based interventions for depression are not only immediately effective, but have a significant positive long-term benefit that may be as effective as active psychotherapies.

心理健康的研究人员在澳大利亚国立大学找到了这短暂的以因特网为基础的干预措施，为抑郁症不仅是立即有效的，但有一个显着的积极长远的好处就是可以有效地活跃心理卫生工作。

Mental health researchers at The Australian National University have found that brief Internet-based interventions for depression are not only immediately effective, but have a significant positive long-term benefit that may be as effective as active psychotherapies.

心理健康研究员澳大利亚国立大学已发现简短基于因特网干预对抑郁症不仅马上有效，但有一个重大的长期的正面效益，可作为有效的心理活动。

At the same time, chaotic pseudo-random sequences generator based on nonlinear dynamic filter security model are constructed to select the frequency hopping points for NDFT, improving the overall system security. 3、Aiming at replay attack of networks in the remote speaker recognition systems and distributed databases speaker recognition systems, a time-stamp watermarking method is brought, which quantizes magnitude coefficients of NDFT. The time-stamp watermarking is embedded into the user's voice sample/voice characteristic information to resist on the replay attack.

同时该类算法采用以非线性动力学滤波器为基础的伪随机序列发生器构造跳频序列来选择频率变换点集合，有效提高了系统的安全性。3、针对远程说话人识别系统以及数据库分布式说话人识别系统存在易受网络重放攻击的缺陷，本文给出一种基于非均匀傅立叶变换的&时间戳&水印量化算法，通过把时间戳水印嵌入待识别用户的语音样本/语音特征信息中，可以有效解决此类缺陷。

The simulation experiments show that this algorithm can effectively avoid failure training caused by randomizing the initial weights and thresholds, and solve the slow convergence problem resulted from the Flat-Spots when the error signal becomes too small.

仿真结果表明，该算法有效地解决了传统BP算法中由于初始权值的随机性造成的训练失败问题，并能有效解决饱和区域引起的后期训练缓慢问题，在不增加网络隐层节点数的情况下，显著地提高了网络的收敛精度和泛化能力。

The principals of the plan: Rasing teachers' ability to use IT in education, improving techniques used in teaching and studying, setting up teachers' IT in education training programs by means of integrating IT with other subjects, thus, increasing the overall quality of teaching, according to this document. It is important to quicken development of IT in education, to promote the reform of compulsory courses, To make rules for teachers training programs, as well as raise overall quality of the teachers and the levels of using education techniques.

计划的宗旨是：以《中小学教师教育技术能力标准》为依据，以全面提高教师教育技术应用能力，促进技术在教学中的有效运用为目的，建立教师教育技术培训和考试认证体系，组织开展以信息技术与学科教学有效整合为主要内容的教育技术培训，全面提高广大教师实施素质教育的能力水平。

Part Two illustrates the ways of effective teaching in theory, which set out from the concepts of it, rearranges them and raises a proper and scientific definition of it.

第二部分：从理论上对有效教学行为进行阐述，首先从概念出发，梳理各种有效教学行为概念的定义，提出一个合理科学的定义。

Then,based on these surface atoms 3D coordinates,uses the rotational invariant of spherical harmonic to simulate the protein surface.Through using this method,can effectively overcome the problem which should recomputed the protein surface continues during the space conversion.

在提取出的表面原子基础上，引用球函数具有的旋转不变性的特点，进行蛋白质表面形状的模拟，模拟出的蛋白质表面可以有效克服蛋白质在空间变换过程中需要不停进行重新计算表面问题，从而有效地提高了计算效率。

Cm.℃.min-1,0.344 J.-1 and 0.311 J.-1.The average thermal diffusivity is 0.244～0.247cm2.min-1.By pressing soil and using lichen coat,the reforesting technique of catchment can lighten the bad effect of nudity soil,and can lower down average topsoil temperature by 0.2～1.5 ℃, maximum topsoil temperature by 2.7～4.0 ℃, topsoil temperature amplitude by 2.5～3.7 ℃, and depress 11%～25%soil thermal flux and 4%～15%soil evaporation.

拍光压实后喷涂引植地衣、苔藓，可有效缓解地表裸露后产生的负影响，在生长季可降低表层均温0.2～1.5 ℃，降低最高表层土温2.7～4.0℃，降低表层土温日较差2.5～3.7 ℃，降低土壤热通量11％～25％，有效降低土壤蒸发4％～15％。

The results show that proper reentrant combustion chamber can effectively organize and control the flow distribution and intensity in the combustion chamber. There exists an optimized fuel injection position and intake swirl ratio for this kind of combustion chamber to decrease engine emission without scarifying engine power output and fuel economy.

结果表明，通过低排放缩口型燃烧室结构参数的优化，可有效地组织和控制燃烧室内气流分布规律及其强度，而且对于这种燃烧室结构存在着最佳的喷射位置和进气涡流强度，使得在动力性和经济性基本保持不变的条件下，可有效地改善柴油机的排放特性。

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