harmonic的例句大全

At last, the theory of near-to-far field transformation is introduced followed by the extrapolation formula of time-harmonic field in three-dimensional. 3.

最后介绍了电磁场近远场的外推原理以及在三维情况下时谐场的外推计算公式。

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The extrapolation length δ is greater than zero and is proportional to the correlation length. The value relates to the harmonic oscillator stiffness and independent of the temperature.

外推长度δ大于零、正比于膜中电偶极子间的关联长度η，δ/η与偶极子倔强系数的大小有关、与温度无关。

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The logarithmic spiral method is a good way of describing damped harmonic motion.

对数螺线方法是描述阻尼谐振动的一个好方法。

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Third-harmonic Nd ∶ YLF Simulating Laser System in High Power Setup

高功率激光装置中的三倍频Nd∶YLF模拟激光系统

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Comparative Study on WPT and DWT Based Techniques for Harmonic Measurement

对比研究基于小波包变换和离散小波变换的配电网谐波检测技术

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Real time detection approach of harmonic and reactive currents based on UPF

基于单位功率因数的谐波和无功电流实时检测方法

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Study on Harmonic Drive System Feed back Controlled by Acceleration Sensor

基于加速度传感器反馈控制的谐波驱动系统的研究

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Objectives: To establish a method of electric power detection and to evaluate its performance for ultrasonic harmonic scalpel ( UHS).

目的：建立一套实用的超声外科手术系统电功率检测方法，以评价在用超声外科手术系统的电功率性能。

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This approach extends the applications of the transfer matrix method, and lays the foundation of semi-analytical and semi-numerical researches on structural vibration and acoustics for revolution shells. ( 4) High-order NMM and its applications in fluid-solid interaction harmonic analysis are also studied.

本文方法扩展了传递矩阵法的应用范围，为旋转壳声弹耦合的半数值半解析分析奠定了基础。（4）本文开展了高阶数值流形法及其在流固耦合谐振分析中的应用研究。

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The unsteady calculation adopts the Non Linear Harmonic ( NLH) function, to be aimed at blades preliminary designed, to analyze the aerodynamic performance and possible loss of the LSBs, and analyze the influence of the unsteady flow on LSBs based on the results.

非定常计算采用非线性谐函数方法，针对初步成型的叶片，分析其气动性能及可能的损失，并基于流场结果分析非定常流动对末级叶片的影响。

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Methods After intravenous administration of contrast agent, fundamental imaging, second harmonic imaging and IUI were used to evaluate the blood perfusion of tumors of liver in ten rabbits.

方法经静脉注射氟碳微泡造影剂后，应用基波显像、间歇式显像观察兔肝VX2肿瘤血流灌注。

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It possesses plenty of advantages in signal detection, harmonic retrieval and feature extraction.

它在信号检测 、 谐波恢复及特征提取等方面都有着特有的优越性.

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The Series Formula and Trigonometric Function Formula of Tooth Harmonic e. m. f. of Synchronous Machine

同步电机齿谐波电势的级数公式和三角函数公式

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High-Order Harmonic Generation in Krypton with Femtosecond Ti ∶ Sapphire Laser

掺钛蓝宝石飞秒激光在氪气中的高次谐波

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In this paper, the experimental results of high-order harmonic generation in Kr using an 105 fs, 795 nm laser system are presented.

报道了在105fs0.6TW激光装置上以氪气为介质产生高次谐波的实验结果。

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The snoring spectrum of patients with simple snoring showed distinct fundamental-harmonic structures which were not clear in patients with OSAHS.

OSAHS患者鼾声的时域曲线表现为多个振幅、间隔不规则的复合波，频域曲线中无明显的基频一谐波结构。

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Adjustable tuyere creates a advantaged condition for smelting operation of cupola. To avoid the harmonic vibration of air, the low resistance adjustable air exit is used.

采用涡螺式风箱、低阻压式可调风口等措施，防止产生风啸和不谐振动；

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A harmonic interval is the interval between two notes sounded simultaneously.

同时发声的两个音之间的音程为和声音程.

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The inverse function of inverter under non load is used to obtain stability and satisfactory harmonic rejection.

采用了逆变器传递函数的逆函数来获得足够的稳定性和谐波抑制能力。

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Summing up time harmonic propagated waves of all frequency gives the pulse propagation along the line.

加总所有频率成份弦波之时域传播即得时域脉波之传播.

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