查询词典 math

Built since then, Chinese mathematician hundred chickens for the constant deepening of the research problem, question hundred chickens has become almost synonymous with indeterminate equation, from the Song Dynasty to the Qing Dynasty around the question of the hundred chickens made a very good math research achievements

自张邱建以後，中国数学家对百鸡问题的研究不断深入，百鸡问题也几乎成了不定方程的代名词，从宋代到清代围绕百鸡问题的数学研究取得了很好的成就

Finally, it analyses the time complexity of the algorithm and researches how it is influenced by culture operator.3、The paper presents the evaluation standard of the GA's application capability. Basing on characters such as continuity, multi-peak, vibration, randomicity as well as large-scale, five functions are selected to test search ability and robustcity of co-evolution algorithm. Finally, it analyses the simulation result and researches the influence of algorithm brought by culture operators.4、Basing on the concept of collection overcast, it researches the task distribution issue and constitutes delaminated math model on task distribution issue. It puts out the co-evolution algorithm of subtask's decomposing. The experiment compare IGA、SGA to CN and validates the efficiency of co-evolution algorithm on the NP completeness issue.5、Being aim at the optimization issue of load of antenna near ground, it combines many GA strategies and puts forward strategic meme. And it puts out co-evolution algorithm of load of antenna design. And it emulates the optimization design of load of antenna near ground. Finally, it valuates the co-evolution algorithm's efficiency on the continuum search issues of multi-variable and multi-peak value.6、Being aiming at the knowledge of image model matching, it adopts single meme and real code. It puts out fast co-evolution matching algorithm strategy. Basing on NPROD resemble measurement, I emulate the indiscrimination model matching and discrimination model matching. Finally, it valuates the co-evolution algorithm's efficiency on the real code and real time search issue.

分析了算法的时间复杂度，研究了文化算子对算法时间复杂度的影响。3、提出了GA的应用性能评价标准，从连续性、多峰性、随机性、振荡性、广域性多个角度出发选择五个测试函数，对共同进化算法的搜索性能和鲁棒性作了函数优化的性能测试，分析了仿真结果，研究了文化算子对算法的影响。4、基于集覆盖的概念，研究了MAS中的任务分配问题，建立了任务分配问题的分层数学模型，给出了子任务分解共同进化算法，实验比较了IGA、SGA、CN，验证了共同进化算法对NP完全问题的有效性。5、针对近地天线加载优化设计问题，结合多种改进GA策略，提出了策略型拟子，给出天线加载设计的共同进化算法，对有耗半空间对称偶极子天线加载优化设计作了仿真实验，验证了共同进化算法对多变量多峰连续搜索问题上的有效性。6、针对图像模板匹配问题的领域知识，采用单类拟子和实数编码，给出快速共同进化匹配算法策略，基于NPROD相似度测度，仿真试验了无差别和有差别模板匹配，验证了共同进化算法对实数编码和实时性搜索问题上的有效性。

Under these cir-cumstances,we were organ ized to compile"Infinitesimal Calculus and the Basis of Applied Math-ematics",which is a new mathematics teac...

作为高等职业教育公共基础课的数学教材，该书采用模块式、手册型，突出高职教育的应用性，便于自学，达到大学专科水平，注重对学生进行数学素质教育，特别重视培养学生的计算能力和抽象类比能力。并探索了将数学建模和计算机应用引入课堂教学。

It Newton iteration is used in the analysis of math value,and the simplicity formula is given to resolve(including original initial value formula and advanced approximation formula),which can be characterized by fast speed and easy remembering.

采用数值分析中的牛顿迭代法求反渐开线函数的根，并给出了符合精度要求的解算反渐开线函数的简单公式(包括原始初值公式和近似值精化公式)，具有迭代收敛速度快、简单易记的优点，它们适用于[0，π/2]的全区段，免除了分段计算的烦恼，并运用VB编写计算机程序，从而实现反渐开线函数快速求根的目的。

Some have said that's because of an innate difference in math ability.

有人说，这是天生的数学能力差异引起的。

You'll need the knowledge and problem-solving skills you learn inscience and math to cure diseases like cancer and AIDS, and to developnew energy technologies and protect our environment.

你们将需要利用你们通过自然科学和数学课程所学到的知识和解决问题的能力来治愈癌症、艾滋病及其他疾病，开发新的能源技术和保护我们的环境。

The symmetry of integral domain and the parity of integrand not only reflect the beauty of math, but also make integral computation more simple and convenient.

积分区域的对称性和被积函数的奇偶性不仅体现了数学美，而且可以使积分的计算变得简单又方便。

Our students write and re-write papers, read the classics, compete in math competitions, study primary sources, play in interscholastic athletics, perform Shakespeare, design laboratory experiments, and explore scientific and mathematical problems and experiments.

学生们写作并个性论文，阅读古典文学名著，参加数学竞赛，学习基本知识，参加多样化的运动，表演莎士比亚话剧，设计实验室实验，探究科学数学问题和实验。

At the risk of provoking buried math anxiety, the "inverse square law" from high school physics states that if you double the distance from the source, for example, the field force drops four-fold, not just two-fold.

冒着激起潜在焦虑的风险，高中物理学的平方反比定律表明如果你离发射源有两倍距离，那么电磁场强度将下降四倍，不仅仅是两倍。

I invigilate Class one Grade three for their math test this morning.

我今天早上监考了三(1)班的数学。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。