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Principle of Pleasure as a kind of teaching principle request teachers creating a relaxed and happy learning environment in teaching process, using interesting teaching material as far as possible, using the teaching method, means, diverse organization form--which students love to see and hear—to undertake teaching activities.

愉悦性原则作为一种教学原则，要求老师在教学中创造一种轻松愉快的学习环境，尽可能利用有趣的教学材料，运用学生喜闻乐见的教学方法、手段和灵活多样的组织形式进行教学活动，让学生在愉快轻松的状态下投入教学活动之中，从而掌握知识。

In this paper,the decoder is designed using modified Euclidean algorithm,the public extraction algorithm is used to optimize the muhi- plier,and the complexity and the power consumption of RS decoder are reduced by using the iteration and multiple methods.

文中设计的译码器采用修正的欧几里德算法，并在实现中采用公共项提取算法有效地优化了乘法器，以迭代、复用等方法降低了RS码译码硬件实现的复杂度。

The size of tested field was measured using comparison between the tested field image caught through CCD and the plotting paper image when plotting paper was placed in the tested field position with no plasma jet; the emission intensity distribution of tested field was obtained using stepping motor taking fiber probe to scan tested field, and the spectrum analysis instrument was used to show the spectrum intensity information.

通过CCD获得的待测场图像与没有射流射出时在待测场处放置的坐标纸图像进行比对，测量了实际待测场的大小；利用步进电机带动光纤探针对待测场进行扫描，通过光谱仪获得了待测场的光强分布。

Case one: ignoring atmosphere resistance, the impact point is estimated using the ellipse theory with the data of angle measurement . Case two: considering atmosphere resistance, the coefficient of missile trajectory is estimated by EKF and the impact point is estimated using missile's dynamic model.

忽略大气阻力，根据椭圆理论，利用自由飞行段所获得的弹道参数信息估计导弹落点；考虑大气阻力，通过滤波手段得到导弹的弹道系数，再利用导弹的动力学模型递推精确估计导弹落点。

A new method to correct the Rayleigh scattering effect by using NCEP reanalyzed data set was given. The aerosol optical thickness and surface albedo distribution in 670nm and 865nm over north of China were also given by using POLDER level-1B data, and some results were compared with that of by other method and seem to be reasonable.

六。在敏感性分析和模拟反演的基础上提出了完整的利用偏振反射率和总反射率同时反演陆地上空大气气溶胶光学厚度和地表反射率的方案，提出利用NCEP资料订正由海拔高度引起的Rayleigh散射变化的具体方法，并利用POLDER的Level 1B资料进行实际反演计算，给出我国华北地区气溶胶光学厚度和地表反射率的区域分布，并进行了对比验证分析，取得了比较合理的定量结果。

In order to improve the frequency resolution, realize high precision frequency estimation, this thesis proposes the high resolution polynomial Wigner-Ville distribution using Chirp-Z transform, the validity of this algorithm is verified using synthesized data.

为了提高基于FFT的谱分析算法的分辨率，实现高精度的频率估计，提出了利用Chirp-Z变换的频率高分辨多项式Wigner-ville分布，并用合成的仿真数据，验证了上述算法的有效性和正确性。

For English, the strategy is achieved by using rules and exceptional dictionary. For Chinese, we discussed the strategies for processing the pronounciation of polyphone characters and the changing patterns of successive tones, which were realized by using the system dictionaries and the search function for semantic features in context.

关于英语的字音转换，本文给出了利用字音转换规则结合例外词词典确定单词读音的实现方法；关于汉语的字音转换，本文主要研究了多音字的读音辨析和声调的连读变调处理策略，提出了以系统词库为主，以上下文语义特征搜索为辅的解决方法，并给出了相应的实现算法。

First backward simulation was made by using population parameter method to quickly get an approximate workblank,and then forward simulation was made by using incremental method to modify the workblank outline for the purpose of getting comparatively accurate outline dimension.

介绍了一种用于冲压毛坯设计的新方法——基于正、反向模拟的毛坯外形设计技术，即先用全量法进行反向模拟，快速得出近似的坯料，再用增量法进行正向模拟修正毛坯的外轮廓，从而得到比较精确的坯料尺寸。

This kind of refrigerator adopts a working pair which has no ozone depletion effect or global warming effect. It also can save electric power and release the tense situation of electricity using in cities and a positive action on balancing electricity using for seasons will be obtained.

这种制冷机使用对臭氧层无破坏作用、无温室效应的工质对，同时能节省电力，可缓解城市夏季用电的紧张局面，对城市季节用电的平衡起到积极作用。

The stray light is evaluated using the cut-off solution method and its effects were studied by means of simulation background absorption using potassium dichromate solution molecular absorption.

用截止溶液法检验了杂散光的存在，并用重铬酸钾溶液分子吸收模拟背景吸收的方法研究了杂散光的影响。

The objective is to subjugate and discourage the people, because that allows the elite to continue to rule unopposed.

其目的是压制和打击人民的积极性，因为这可以让实权派继续统治不会沦为反对派。

GOD,this is the second time you vanquished me!

天啊，这是第二次你打败了我！