Countries that do not have a well-functioning civil registration system only have approximate ideas of the Numbers, the longevity and the health of their population.
那些没有建立完善民事登记系统的国家对其人口的数量、寿命和健康状况，往往只有一些粗略的概念。
This capability, referred to as the approximate number system (ANS), is normally present in infants and improves with age.
这种能力，可称之为略估数学系统(ANS)，在婴儿时期就存在并随着年龄增长而增强。
A filter bank is adopted to compose the approximate inverse system, which is the feed-forward controller in the composite control strategy.
在控制器实现中，提出了以滤波器组构建近似逆系统的方法。
Making use of equivalent principle of second order effect, the load on middle stories is converted into that at top and the approximate formula for the critical load of the system is suggested.
利用二阶效应等效的原则，提出将中间层荷载等效为柱顶荷载的近似折减方法，提出结构稳定承载力的近似公式。
The iteration method is applied to seek the approximate solution of the hybrid system.
用逐次近似法寻求混合系统的近似解。
Compared with traditional GMM, the correct recognition rate of si system based on EGMM increases by approximate 3%. Furthermore, the GMMS in new system have smaller average size.
在说话人辨认实验中，较之传统的GMM方法，基于EGMM的系统的正识率提高了近3%，并且模型具有更小的平均尺寸。
Analytic geometry was used as an approximate method to discuss the equilibrium values of two typical dynamic equations of Life Energy System.
用解析几何作为一种近似的方法讨论了生命能量系统动力学模型中两个典型方程解函数平衡点的求解问题。
An algorithm for label of isograms is presented, firstly approximate polygon about isograms is found, then label on isograms or polygon according to system requirement is written out.
提出了一种等值线标注的算法，通过先找出等值线的近似多边形，然后根据系统要求在等值线上或近似多边形上输出标注。
An approach to approximate querying of general graph structured semistructured data is proposed based on a relational database system.
提出一种利用关系数据库系统在一般图结构的半结构化数据上进行近似查询的途径。
An accurate linear damping calculation formula for free vibration system has been deduced and the application limits of the corresponding approximate calculation formula has been discussed as well.
本文推导出了自由衰减系统线性内耗准确计算公式，并讨论了原有的自由衰减系统线性内耗近似计算公式应用范围。
When parameters of the input of a large scale system deviate, its approximate reduced order model can be obtained by using the asymptotic expansion of the input function.
当大系统的输入函数的初始参数发生偏离时，其最优简化模型的近似模型可以利用输入函数的渐近展开得到。
In the feature selection stage, the computing approximate gains in parallel is adopted in order to solve the computational expensiveness of the model and system spending.
在特征选择阶段，采用计算近似增益的平行算法，解决模型计算量过大和系统开销问题。
An integrated control method based on approximate inverse model and tendency rate for a class of nonlinear system is presented.
提出基于逼近逆模型及趋近律的综合控制方法来综合一类非线性系统的控制律。
Then two different fuzzy systems are designed to approximate the direct model and the inverse one on the basis of adaptive neuro-fuzzy inference system(ANFIS).
根据自适应神经模糊推理系统原理，设计两个模糊系统分别逼近磁流变阻尼器的正模型和逆模型。
Optimal control system of state space is a conservative system, whose approximate method should be symplectic conservation.
状态空间的最优控制体系是保守的，其近似算法应当保辛。
According to possessing the characteristics of approximate description of function expression, the control system structure employing mapping table to implement controlling is presented sequentially.
根据映射表具有的函数近似描述特性，提出了采用映射表实现控制器的系统结构。
And then the approximate analysis that takes into account imperfect power control, activity factors and different quality requirements is used to analyze the system capacity.
随后使用这种近似分析方法讨论了在非理想功率控制、语音激活及不同服务质量下的系统容量。
Then approximate analytic formula of system frequency are obtained. Meanwhile, approximate analytic formulation of limit velocity is obtained.
而后求出了系统固有频率的近似解析公式，同时也得到了极限流速的近似解析公式。
The approximate language system that a second language learner constructs which represents his or her transitional competence in the target language.
第二语言学习这在学习过程中所构建的近乎目标语的语言体系，它体现了学习者在目标学习的过渡性语言能力。
The results showed that for this experimental system the particle-fluid mass transfer almost controls the overall rate, the approximate solutions fit the exact solution.
结果表明：本实验系统中传质过程接近于外扩散控制，近似解与精确解吻合较好；
The aim for researching the Arctic sea ice is that the terminal output of this dynamical system will best approximate the corresponding values of the measured points.
北极海冰研究的目的是要求动力系统的计算结果和观测点的对应值越接近越好。
Based on image Processing and database Management System, Content Based image Retrieval (CBIR) is employed to obtain approximate results from image database, using the visual feature of images.
基于内容的图像检索技术是利用计算机图像处理和数据库管理系统，把图像的可视特征作为数据库检索的依据，对图像数据库进行近似检索。
Fertilizer irrigation experiment showed that distributions of both fertilizer and water applied through sprinkler system can be represented by an approximate similar normal distribution function.
喷灌施肥的试验结果表明，化肥施入量与灌水量的分布都可以用正态分布来表示，且它们的分布比较接近。
We study about the approximate controllability of an abstract semilinear control system. By introducing a new sufficient condition, we proved the approximate controllability of the system.
讨论一类抽象半线性控制系统，引入新的充分条件，并证明该系统的近似可控制性。
In this paper a novel gated integrating method for IR-UWB correlation receiver is proposed, which USES linear time-invariant system to approximate integrator with discharging.
提出一种应用于脉冲超宽带相关接收机的新型门控积分方法，它利用简单的线性时不变系统实现带清除的积分。
M-band wavelet is used to approximate the projection relationship between the scale Spaces, and system model that satisfies Kalman filter condition is built.
用M带小波变换来拟合状态在各尺度空间的投影关系，建立了满足标准卡尔曼滤波条件的系统模型。
Given only an input and the desired output, the adaptive PCNN system can find all parameter values necessary to approximate the desired output.
该系统对于给定的期望输出和实际输入，能够自动调节参数数值使实际输出接近期望输出。
The results of simulation show that mathematical model of neural networks of electro-hydraulic servo control system has better precision and the algorithm has ability to approximate error of global.
仿真结果辨明：神经网络描述的电液伺服控制系统数学模型具有较高精度，算法全局逼近能力良好。
The results of simulation show that mathematical model of neural networks of electro-hydraulic servo control system has better precision and the algorithm has ability to approximate error of global.
仿真结果辨明：神经网络描述的电液伺服控制系统数学模型具有较高精度，算法全局逼近能力良好。
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