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- difference frequency effect 差频效应
- Different frequency resolution in human hear. 人耳对不同频率的分别率是不同的。
- Two different frequency, and there is no resonance. 双方不同频,因此也就无法共振。
- Two methods for analyzing the high frequency effect of the packaging techniques for photodiodes are presented. 摘要推导了封装前后探测器的散射参数的关系,提出了探测器封装网络高频影响的两种分析方法。
- The heterodyning principle is well known in nonlinear optics as difference frequency generation (DFG). 在非线性光学领域,超外差原理就是著名的差频产生(DFG)技术。
- The results have shown in expository text reading, there was word frequency effect and word class effect on fixation duration and fixation pattern. 实验结果发现,词频及词汇类型对读者眼球运动型态的影响,会因文体不同而有不同。
- The magnitude and phase of the composed balancing vector are adjusted by means of controlling difference frequency of current in inner stator windings. 通过控制内定子绕组电流频差信号以实现对平衡矢量幅值与相位的在线调节。
- The results show that the LRB has an entirely different effect to the seismic response of cable-stayed bridge under different frequency seismic waves. 结果表明,对于不同频率的地震波,铅芯橡胶支座会对斜拉桥的地震响应产生截然不同的效果。
- Each of these pieces is a sine wave with a different frequency. 每个小部分是有着不同频率的正弦波。
- According to Sellmeier's equations for BBO crystal,the relationship of phase matching angle of generating the sum frequency effect to wavelength is theoreti-cally calculated. 根据BBo晶体Sellmeier方程确定的折射率,计算了在钛宝石激光可调谐波段的和频相位匹配角。
- In addition, the frequency effect of digital TV is very good, supportable prevent than the number (AC-3)5.1 surrounds effect of stereo family movie theater. 此外,数字电视的音频效果很好,可支持杜比数码(AC-3)5.;1环绕立体声家庭影院效果。
- In this paper, the relation between percent frequency effect (PFE) of real part, image part and module of complex resistivity of shaly sands is studied. 研究了复电阻率实部频散度、模的频散度以及虚部频散度和含水饱和度的关系。
- Radio Beijing broadcasts on a dozen different frequencies. 北京电台以十几种不同的频率进行广播。
- Aim: To detect effect of the different frequency of chronic electrical stimulation(CES) on myofibrillar isoform,myosin heavy chain(MHC) and metabolic enzyme activities. 目的:探讨不同频率慢性电刺激对膈肌肌纤维亚型、肌球蛋白重链(MHC)亚型和代谢酶活性的适应性变化的影响。
- By change some pellucid parameters, this model can work in different frequency. 通过一些直观的参数设置,可使线圈模型适用于不同的频率范围。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- Various Buddha's names that teem in the sutra represent different frequency. 其内文均为各佛菩萨的名号,亦代表著各种不同的频率。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- To cause beating by superposing waves of different frequencies. 振动叠加不同频率的波以产生拍差,拍音
- Various wavelength conversion (WC) techniques are introduced, and two are chosen to be used in all optical transparent networks. These are four wave mixing (FWM) and difference frequency generation (DFG). 该文首先简单介绍各种波长变换技术;对比它们的优缺点;选出两种能用于未来全光透明网络中的波长变换技术:四波混频波长变换技术和差频波长变换技术.