Characteristics of PWM power amplifier are also analyzed, and the results show that the frequency band is wide, the linearity of I-O is good, efficient is high, ripple of current is low, it meet the design requirements of MB.

This paper adopts the life cycle assessment of four different sewage treatment process, establishing the carbon footprint of measurement standards and methods, based on the input-output ( I-O) method, to calculate the carbon footprint and analysis in detail.

本文运用生命周期评价四种不同污水处理工艺，确立碳足迹计量标准和方法，根据投入-产出（I-O）法计算得出碳足迹并详细分析。

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The excitatory postsynaptic potential ( EPSP) input-output relationship curve ( I-O curve) slope was significantly increased in the FPI-ipsilateral group, compared with the other two groups ( P < 0.05).

FPI损伤同侧组兴奋性输入-输出关系曲线的斜率比其他两组显著增大（P<0.05）；

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As to the design of the second-stage I-O stable, that the third quadrant should increase the vector of labor income and the government consumption should reserve at the second quadrant, etc are put forward.

针对二阶段投入产出表的设计，提出了第三象限应增加劳动报酬剩余行向量、政府消费保留在第二象限等新构想。

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The structure and efficiency of Energy use are studied, it turns out that the ratio of energy I-O is2.2, which indicates Xiedao system has done well in energy use with reasonable structure.

结果表明，系统总的能量产投比2.2，能量利用效率较高，系统结构趋向合理化，取得了较好的经济、生态和社会效益。

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The relationship among the first-stage I-O multiplier, Keynesian multiplier and the structural Keynesian multiplier are pushing forward and not the same layer concept.

一阶段投入产出乘数、凯恩斯乘数、结构式凯恩斯乘数所依据的理论和方法是一种递进的关系，不是同一层次的概念。

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Programming language COBOL-Indexed I-O module

GB/T4092.6-1992程序设计语言cobol索引I-O模块

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In this paper, a tax included computable nonlinear dynamic I-O model is constructed. At the same time, we also estimated its parameters using practical data of China.

建立了含税可计算非线性动态投入产出模型，并利用中国的实际数据估计出模型参数。

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How to construct I-O multiplier model so as to compute structural multiplier is a hot topic recently which many experts analyze with various methods.

在投入产出模型里引入凯恩斯乘数理论，建立能够计算结构化乘数的投入产出乘数模型，是近年来投入产出领域探讨较多的一个问题。

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Study on Multiyear Lag Education-Economy Extended I-O Model with Asset

多年时滞教育经济投入占用产出模型与教育结构研究

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It's an application of the computable nonlinear dynamic I-O model in the tax field.

本文是可计算非线性动态投入产出模型在税收领域的应用。

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The I-O efficiency analysis of the industrialized bases of national 863 programme

国家863计划成果产业化基地投入产出效率分析

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The Study of Vertical Divergency Measurement of Manufacturing Industry of China Based on I-O Method

基于I-O法的中国制造业垂直分离测度研究

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An Internal Structure Connection Analysis on Jiangsu's Tertiary Industry Based on I-O Method

基于投入产出的江苏省第三产业内部结构关联分析

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The model extended the application of usual water balance I-O model.

这种改进的投入产出模型扩大了一般水量平衡模型的应用范围，提高了其可用性。

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This paper introduces a frequency-regulated closed-loop speed control system, which comprises a general inverter, an induction motor, a tachometer, an analog controller. The design methods of P-I, I-P and slip regulator are discussed in detail.

本文介绍了由通用逆变器、异步电动机、测速发电机和模拟控制器所组成的变频闭环调速系统，详细论述了P I调节器、I P调节器和转差频率调节器的设计方法。

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This paper presents a method for altering Parameter of I-P controller of DC. motor drive system, This method is simple, practical and. applicable for engineering design, This system has small speed overshoot and strong noiseproof feature.

本文介绍了一种用于直流拖动系统的I－P控制器参数选择的方法，该方法简明实用，便于工程设计，设计出的系统超调量小，抗扰性能强。

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MRNA expression of I-P in model group increased significantly compared with false-operation group ( P < 0 05), and in antler group decreased compared with model group ( P < 0 05).

模型组Ⅰ型胶原mRNA的表达假手术组显著升高（P<005），鹿角方组较模型组明显下降（P<005）；

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Experimental results obtained by using of scalar control method show that the I-P regulation is better than P-I regulation in performance, and the slip regulation is best among the three kinds of regulation.

实验结果表明，用标量控制所获得的性能指标，以I&P控制较好，转差频率控制最好。

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The main source of soil available phosphorous i-P, Ca-P and organic phosphorous in the soil inorganic phosphorous from gradual regression.

由逐步回归得出土壤无机磷中的O-P，Ca-P以及有机磷是土壤有效磷主要磷源。

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Fi-Fo and the slope of I-P in fluorescence induction kinetic curve declined.

荧光快相诱导动力学曲线的Fi-Fo和I&P的斜率下降。

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