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fundamental power
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  根本动力
     National Interests: the Fundamental Power of the Modernization of Education
     国家利益:教育现代化的根本动力
短句来源
     Since 1990s, sex topic becomes the fundamental power of narration in the Chinese literature.
     在1990年代以来的文学中,性爱主题几乎变成了叙事的根本动力
短句来源
     Human capital will become the fundamental power to push the economy developing with the rapid development of productive force and the change of economic era.
     随着生产力的迅猛发展和经济时代的变迁 ,人力资本要素将逐步成为经济发展的根本动力
短句来源
     Especially entering21~(st) century, human being will face with the coming of global economy and knowledge-economy, science technology develop rapidly, changing day by day, modern science technology is effecting modern economy structure with deep and wide which haven't been seen before, it is fundamental power of global economy development.
     特别是进入21世纪,科学技术正以前所未有的深度和广度影响着现代经济结构,成为推动经济全球化的根本动力
短句来源
     Conclusion has been made that rural economy in our country has tradition and modern characteristics,the aggregation formed by human capital and other factors is fundamental power to rural-economic development.
     得出结论:现阶段我国农村经济具有传统农业与现代农业的综合特征,以人力资本为中心的生产要素集合是我国农村经济发展的根本动力
短句来源
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  基波功率
     A new model needs only two high frequency devices and can get a good output waveform. Then a new model of dual-frequency-control Buck voltage source converter (DBVSC) is introduced at first time, which adds a dual buck type converter on the BVSC. In the dual Buck converters, the former BVSC works on high frequency and deal with harmonic power only, and the added BVSC is operated at a much lower switching frequency and deals with fundamental power.
     为了进一步解决大功率应用时的高频开关的局限性,文中还提出一种新型的双频控制Buck型电压源换流器(DBVSC),DBVSC是在BVSC的基础上附加了一个双Buck变换器,使原BVSC工作在高频,仅处理谐波功率,而附加的BVSC工作在低频,处理基波功率
短句来源
     The nonlinear phase shift and the changes of fundamental wave amplitude caused by Cherenkov cascading second order nonlinearity have been analyzed and optimized, taking into account the propagation loss. According to author′s calculation, the nonlinear phase shift and the change of fundamental power are strongly dependent on two parameters: the thickness of the waveguide and the fundamental light wavelength.
     在考虑传输损耗的基础上 ,用解析的方法详细分析和优化了平板波导中切伦科夫型级联二阶非线性效应引起的基波非线性相位移动和基波功率的变化 ,结果表明 ,基波非线性相位移动和基波功率变化对波导参数和光波波长有强烈的依赖关系。
短句来源
     The results show that, a very large nonlinear phase shift (>2π) could be attained with a very small depletion of fundamental power even if the reversal period is not introduced into the waveguide by properly choosing the two parameters, which is very attractive to the realization of the all optical switches.
     另外 ,即使不引入周期畴反转 ,只要对波导厚度和入射光波波长合理选择 ,就可以在基波功率消耗很小的情况下得到相当大的基波非线性相位移动 (>2π)。
短句来源
     In theory, non-linear load absorbs fundamental power from the power system, and injects harmonic power into the system as the harmonic source of the power system.
     从理论上推导出电力系统中的非线性负荷在吸收系统基波功率的同时向系统发出谐波,从而成为系统的谐波源。
短句来源
     In order to reduce the high frequency switching losses, a novel improved double-frequency Buck type voltage source converter(DBVSC) is also proposed. An additional dual-Buck converter is added to the BVSC, the added dual-Buck converter deals with the fundamental power that operates in low frequency, and BVSC only deals with harmonic power that operates in high frequency.
     为了进一步解决大功率应用时的高频开关的局限性,还提出了一种新型的双频控制Buck型电压源换流器 (DB VSC),DBVSC在BVSC的基础上附加了一个双Buck变换器,使原BVSC工作在高频,仅处理谐波功率,而附加的BVSC工作在低频,处理基波功率
短句来源
  “fundamental power”译为未确定词的双语例句
     The fundamental power at 860nm is 53mW with the pumped power of 320mW.
     在LD泵浦功率为320mW时,基频光860nm的最大输出功率为53mW。
短句来源
     About 15 mW 532 nm of quasi-continuous-wave double-frequency blue light output is obtained which is pumped by 920 mW of the fundamental power, corresponding to 1.77 %/W normalized conversion efficiency.
     当入射基频光为920 mW时,可以获得约15 mW的532 nm准连续倍频蓝光输出,其归一化转换效率高达1.77 %/W。
短句来源
     The total output power of the single-pass PPMgLN-OPG was 291mW,which includes 185mW of 1.673μm signal radiation and 106mW of 2.923μm idler radiation,under an average fundamental power of 1.017W.
     当输入1064nm平均功率为1.017W时,输出信号光功率为185mW,相应的空闲光功率为106mW,总功率为291mW。
短句来源
     The green light power of 3.5mW at 532nm is obtained when the fundamental power is 75mW, and the conversion efficiency is 4.6%.
     在室温下,利用1.064μm的Nd:YAG调Q激光器对得到的周期极化掺镁铌酸锂晶体进行了倍频实验,在输入功率为75mW时,得到3.5mW的532nm倍频绿光输出,转换效率为4.6%.
短句来源
     500mW green laser is obstained with an input fundamental power of 1W.
     当倍频腔前的基频光功率为 1W时 ,得到最高绿光输出为 5 0 0mW ,倍频转换效率为 5 0 %。
短句来源
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  fundamental power
The SH power from the BBO films was correlated with the fundamental power through the square-law proportionality based on the theory.
      
The SH power from the BBO films was correlated with the fundamental power through the square-law proportionality based on the theory.
      
Cobot's fundamental power is that he has the ability to collect social statistics summarizing the quantity and quality of interpersonal interactions.
      
As technology teachers we must realise that we have a large part of the most fundamental power of all - the distribution of power in future society.
      
An average power of 466?mW of a 440?nm blue light was obtained at the fundamental power of ~5.4?W with a conversion efficiency of 8.6%.
      
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Four-quadrant converter is a new type of sourceside converter in the AC-DC-AC drive system for electric locomotives, It's advantages are, very high fundamental power factor, less disturbance of harmonic current and excellent performance of regenerative braking,In this paper, the principle of four-quadrant converter is theoretically analyzed; as a result the vector diagrams and fundamental calculation formulas of the main circuit under non-ideal conditions are obtained and the selection of main circuit...

Four-quadrant converter is a new type of sourceside converter in the AC-DC-AC drive system for electric locomotives, It's advantages are, very high fundamental power factor, less disturbance of harmonic current and excellent performance of regenerative braking,In this paper, the principle of four-quadrant converter is theoretically analyzed; as a result the vector diagrams and fundamental calculation formulas of the main circuit under non-ideal conditions are obtained and the selection of main circuit parameters discussed, It also puts forward an analogous vector control circuit for parallel operation of two-phase duplex machine sets.

四象限变流器是电力机车交-直-交传动系统中的新型电源侧变流器。它具有很高的基波功率因数、较低的谐波电流干扰和优异的再生制动性能。本文对四象限变流器的原理进行了理论分析,得出了在非理想条件下主电路的矢量图和基本计算公式。并讨论了主电路参数的选择及用于两相两重机组并联运行的模拟矢量控制电路。

In this paper, the optical second harmonic generation (SHG ) of cherenkov scheme in channel waveguide was analized and the condition of waveguide for Cherenkov type SHG was discussed in detail. We obtained the SHG power at wavelength of 0. 53 μm by coupling 1. 06 μm fundamental power into the guide. The conversion efficiency is about 0. 9% corresponding to the 10 mW input power.

对条波导中切伦科夫辐射型的倍频作了简要分析.着重分析了产生切伦科夫辐射倍频的条件.并从实验上实现了条波导中1.06μm红外光到0.53μm绿光的倍频辐射,转换效率为的0.9%,对应的输入光功率为10mw.

A second-harmonic of a copper vapor laser whichis output from an oscillatoramplifer system with a self-fliering unstable resonator is generated in BBO crystal by a line focus. The conversion efficiency reached 14. 4% at 5. 4 W fundamental power. A pattern of 1. 0 μm lines and spases is resolved by contact photolithography on 255. 3 urn line for the first time.

通过线聚焦将自滤波振荡行波放大后的铜激光在BBO晶体中信频,当基频光功率为5.4W时,倍频效率达14.4%。用钢激光倍频光进行接触式光刻,刻线分辨率优于1.0μm。

 
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