I hope this sufficiently explains concatenation in general, how it relates to PHP, and my experience with using this basic operator.
我希望这些能够充分的解释连接操作符的基本概念和在PHP里的作用，以及我对这个基本操作的经验。
By using the approach of basic operator theory, a left multiplicative perturbation theorem of Cregularized resolvent families is proved.
应用算子理论方法，给出了一个C -正则预解族的左乘积扰动定理。
In Uganda, where villages often have one top-up phone run by a trusted operator, a basic system helps store and transfer money.
在乌干达，每个村庄有一个充值电话，由可信的接线员管理，这一基本系统帮助人们存款或转帐。
The story has a number of variants, different people talking to a taxi driver, lift operator etc. The basic point is still valid though.
关于擦鞋男孩的这个故事有若干种不同版本，不同的人是在与出租车司机、电梯操作员等进行交谈时发现股市处于泡沫的，然而，其基本思路都是站得住脚的。
For the basic differential evolution algorithm, the increasing quadratic function crossover operator was added to increase the convergence speed.
在基本差分进化算法中，融入递增二次函数交叉算子以增加算法的收敛速度。
Based on that, the basic concept and fundamental method of culture operator are introduced to further improve the solution quality.
并在此基础上，提出了培养算子的基本概念和方法，以进一步改进解的质量。
Exercise 4-3. Given the basic framework, it's straightforward to extend the calculator. Add the modulus (%) operator and provisions for negative Numbers.
练习4 - 3在有了基本框架后，对计算器程序进行扩充就比较简单了。在该程序中加入取模(%)运算符，并注意考虑负数的情况。
Operator USES the joystick to control remote mobile robot to complete basic movement and avoid the obstacle with the use of the feedback image and distance information.
操作者在客户端通过观察图像和距离信息，操纵游戏杆控制远程的移动机器人完成基本的运动和避开障碍物的运动。
The second part: on the basis of the Securitization principle, analyzing the operator, operating steps, three basic theories and the organization structure of the Securitization.
第二部分从资产证券化的原理出发，分析了资产证券化的参与者、操作步骤、三大基本原理、以及基本组织结构。
Basic equations are summed as well as the additional equation's presenting for convenience on discussion of operator space.
并总结了基本方程和给出了附加方程，便于算子空间讨论。
The basic properties of a transfer operator of a linear time-invariant continuous system are proved comprehensively and systematically.
全面系统地论证了线性时不变连续系统传输算子的基本性质。
In this algorithm, Y-conditional cloud generator is used as the cross operator, and basic cloud generator as the mutation operator.
该算法由正态云模型的Y条件云发生器实现交叉操作，由基本云发生器实现变异操作。
The basic duty of operator is to protect the consumer's security, include their property security and personal security.
保护消费者的人身、财产安全是经营者的基本任务和责任。
Research in basic theory of GA and its application are retrospected and a new mutation operator, combinational mutation, is defined.
回顾遗传算法的理论和应用研究方面的进展，定义了新的变异算子。
Start from the combing of the basic data, we obtain dynamic adjustment of staffing through forecasting telephone traffic and operator service.
从基础数据梳理开始，通过话务量预测和话务员服务能力，形成随话务量变化而动态调整的人员配置。
The content includes designing and developing the hardware and software of the simulator, its basic components and the method for grading the operator in test.
内容包括模拟机硬件、软件的设计和实现方法、主要功能和系统的基本组成、考核智能评分的实现。
The CNC machine operator only needs basic training and skills, enough to supervise several machines.
数控机床操作员只需要基本的培训和技能，就足够操作若干数控机床了。
After then the improved complex optimization calculation would be continued for the current complex. In this process, the same reflection and retraction operator to basic complex method is employed.
然后，对当前的复形进行改进的复合形法计算，采用与基本复合形法类似的映射收缩算子迭代至收敛。
Easy to identify the language of words easy linguistic symbols to identify the basic character identifier unsigned integers, operator and community site.
识别简单语言的单词符号识别简单语言的基本字、标识符、无符号整数、运算符和界符。
Interactive controlling is the most important function of the computer as well as the basic ways of the message exchanging between the computer and the operator.
交互控制是计算机程序的重要功能，也是实现人—机对话的基本途径。
This is due to the possibility to give basic training and knowledge of machines and their operation environment to the operator even when the machine is not actually present.
这是因为可能性，供给根本培训和学问的机械运作情况，即便在操作机械不实践存在。
On the other hand, according to the characteristics of the Basic Unitinterval Monotonic (BUM) function, the C-OWA operator was extended to the TC-OWA operator.
然后根据基本单位区间单调函数的性质拓展连续区间有序加权平均算子形成梯形连续区间有序加权平均算子；
Experiment shows that new algorithm is obviously fast than basic ant algorithm, and good point crossover operator is benefit to optimization of solution.
实验结果表明：新提出的算法明显快于基本蚁群算法，佳点集杂交算子对解的优化有较好的作用。
Experiment shows that new algorithm is obviously fast than basic ant algorithm, and good point crossover operator is benefit to optimization of solution.
实验结果表明：新提出的算法明显快于基本蚁群算法，佳点集杂交算子对解的优化有较好的作用。
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