释义 |
wave form weivfɔ:m 短语¹³¹⁶²⁰⁺³ 基本英英近义反义例句 波形
Noun: the shape of a wave illustrated graphically by plotting the values of the period quantity against time近义词 wave shape波形waveform物波形 The characteristic and principle of steel bar type energy absorber are introduced, and the wave form reappeared principle of the energy absorber is simulated by LS- DYNA. 介绍了自行设计的汽车模拟碰撞吸能器的特点及原理,利用 LS- DYNA有限元分析软件对吸能器的波形复现原理进行了仿真分析。 cnki The emphasis is placed on wave form synthesis target discrimination based on natural frequency. 重点介绍基于自然频率的波形综合雷达目标识别方法。 cnki The significant factors which exert an influence on instantaneous fluctuation of motor current are in sequence:Vari- speed wave form, vari-speed amplitude and vari-speed frequency. 在变速参数中影响电机瞬时电流波动最为显著的因素依次为变速波形、变速幅度和变速频率。 chemyq The wave form of each main physical quantities are drawn by computer. 还利用计算机绘图画出了各主要物理量的波形图。 cnki A novel theory based on wave form longitudinal symmetry is proposed to identify inrush current and fault current. 该原理首先计算一周波差流波形的上下对称系数,然后根据上下对称系数鉴别涌流和故障。 dictall Based on years' experiences, a systematical method is established, including direct perceive, short circuit, wave form, and voltage measuring. 本文介绍了根据多年实践经验所提出的检测、维修方法,包括直觉法、短路法、波形法、测电压法等。 cnki By means of the symmetry of sine and the relation between the address of the ROM and the data of the output, we can get the whole circle of the sine wave form with only1/4 circle stored in the ROM. 单象限正弦波形存储结构的指导思想是利用正弦波形的对称性,只存储1/4周期,通过对输入到波形 ROM的地址和其输出数据的关系,根据一定算法实现整个周期信号的获得。 cnki Changing the wave form of the main current while other experimental parameters being unchanged, the laser spike and the position of background light were contrasted. 在其他实验参量不变的情况下,改变主脉冲电流的波形,比较了激光尖峰与背景光的相对位置。 cnki Finally, based on the theory above, we manufacture a sample type of power inverter. Then, we take a temperature-rising test and get some working wave form of the power inverter from oscillograph. 最终,在以上的理论基础上,本文研制出了试验样机,并对其在工作状态下进行了波形实测以及温升试验。 boshuo It describes the time- base analysis, wave form analysis, trace analysis and frequency spectrum analysis which are always used to evaluate the vibration signals measured on machines. 论述了几种常用的振动信号分析法,如时域分析、轴心轨迹、波形分析、轨迹分析、频谱分析等。 cnki It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor. 本文介绍电压逆变器的原理,分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。 cnki Normally, the reverberations were eliminated either by“ Reversal Elimination” or“ Deep Water Wave Form Predictive Deconvolution” while processing the seismic data of deep ocean area in the past. 过去,在处理深海域的地震资料时,一般是采用“反向消去法”或“深水波形预测反褶积法”来消除鸣震。 cnki The stretch distortion often present itself in wave form when conventional dynamic correction is used. 常规动校正使波形发生拉伸畸变,尤其是浅层更为严重。 cnki Therefore the wave form aberration rate must first be tested in the full scale test of tree? phase induction motor. 因此,在三相感应电动机的型式试验中,首先必须测试电源电压的波形畸变率。 cnki This paper analyzes and introduces the application study process of solving telescoping seam on the road bridge by wave form telescoping seam. 本文对波形伸缩缝在解决道路桥梁伸缩缝问题中的应用研究过程进行了分析、介绍。 cnki |