对脉
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恒星形成区H2O对脉泽的观测与研究
Observational study of h_2o maser in the star formation region
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目标速度对脉间变频格式RCS测试的影响
Object 's velocity effect on pulse to pulse frequency shifting RCS measurement
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通过对脉醛树脂合成反应体系中不同反应阶段样品的FTIR谱分析,定性地研究了随着合成反应的进行,不同基团含量的变化情况。
Through the FTIR analysis of resin sample in different stage of a synthetic reaction , we qualitatively discuss the change of different radical content in the course of synthetic reaction .
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T-T势在短程区的推广对脉冲力绝对测量的研究
T T POTENTIAL WAS EXTENDED TO SHORT DISTANCE Study on the Measurement of Short Distance Force Pulses
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其次,本文根据脉图的时域特征,采用学习矢量量化算法,训练文中确立的神经网络分类器,用以实现对脉图的识别。并比较了LVQ神经网络分类器与传统近邻法的分类性能。
Secondly , a multilayered neural network trained with a learning vector quantization ( LVQ ) algorithm is applied to pattern recognition of manifestations of the pulse and the classification ability of LVQ network is compared with traditional near neighbor algorithm .
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采用高性能微控制器PIC16C65A,首次实现对脉位信号直接解调。
The pulse signal can be demodulated directly by high performance MCU .
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通过调节小孔阀,对脉管制冷机性能进行了优化。
The performance of the PTC was optimized by adjusting its orifice .
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对脉冲力绝对测量的研究
Study on the Measurement of Short Distance Force Pulses
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空气室位置对脉冲水射流的影响
Study on the effect of air - chamber 's site upon pulsed water-jet
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文中还以沃溪金矿为例,讨论了变质核杂岩对脉金矿床的控制作用。
Its control of the Woxi vein gold deposit is discussed in the paper .
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回热器是脉管制冷机的关键部件之一,其效率对脉管制冷机性能有很大影响。
A novel solid adsorption cooling tube driven by waste heat is proposed in the paper .
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强调指出拉张型构造运动和裂陷作用对脉型铀矿床形成的重要作用。
The importance of tensional tectonics and taphrogeny for the formation of vein-type uranium deposits is emphasized .
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实验证实针刺内关对脉率的调节是一种良性的双向调节作用,可使脉率快者减慢,慢者增快;
The experiment proves that acupuncture at Neiguan point has bidirectional benign regulative action on pulse rate ;
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记录脉象后,对脉图参数进行统计学分析。
After recording the pulse diagram , carry on statistics to learn the analysis to the pulse diagram parameters .
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通过对脉石英的激光探针分析,可以研究流体的流动机理。
Analysis of oxygen isotope ratios for vein quartz by laser probe will enable to discover the mechanisms of fluid flow .
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提出了一种首先用小波分析对脉内频率编码信号进行去噪,在此基础上再利用小波脊线法提取脉内特征的方法。
The in-pulse frequency-coded signal is denoised based on wavelet analysis firstly , and then the wavelet-ridge is used to extract the in-pulse characteristics .
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通过对脉动气动力和脉动压力之间的相关分析发现,可以采用某些特殊位置测点的脉动压力来表征脉动气动力。
The correlation analysis of the fluctuating aerodynamic forces and the fluctuating pressure distribution showed that the fluctuating aerodynamic forces can be expressed by the fluctuating pressure at special positions .
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根据工程设计的实际需要,对脉间主频误差、正交解调误差系统误差的影响进行了分析和计算机仿真实验。
According to the requirement of engineering design , the effects of system errors including frequency error and the error from the quadrature demodulation are analysed and experiment simulated with computer .
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对脉振高频电压信号注入法估计电机转速进行了实验验证,实验结果证明了这种方法适合于低速运行,对电机参数的变化不敏感,鲁棒性强。
The fluctuating high frequency signal injection method to estimate speed is proved successful through experiments . The experimental results prove that this method is suitable to the low speed operation of motors and has less sensitivity to the variations of machine parameters .
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不对称的53.3微米吸收线轮廓特征有可能成为帮助我们从观测上对OH脉泽的辐射抽运机制加以鉴别的有力工具。
The asymmetrical 53.3 μ m absorption line profile could become a powerful tool to assist us to observationally discriminate the radiative pumping mechanism from other pumping mechanisms in the OH masers .
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本文对粗糙脉胞菌Neurosporacrassa1602摇瓶发酵产纤维素酶的条件进行了研究。
In this paper , fermentation conditions of cellulase produced by Neurospora crassa in the shaking bottle were studied .
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明亮的OH脉泽是探测银河系中各类天体甚至河外星系的极好工具,但是对OH脉泽的抽运机制的鉴别和模拟上的困难使得这个极好工具一直没有得到极好的发挥。
The bright OH masers are excellent probes of different kinds of astronomical objects in the Galaxy and even of distant galaxies , but the difficulties in identifying the pumping mechanisms of these OH masers and modeling them have hindered the application of this excellent probe .
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本文在前人工作的基础上,对雷达脉内分析的若干关键问题进行了研究。
This thesis studies several key problems of radar intrapulse analysis .
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热休克对粗糙脉孢菌核酸内外切酶的影响
Effects of heat shock on endo - exonuclease of Neurospora crassa
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金属铜、锰离子对粗糙脉孢菌漆酶合成的影响
Effects of copper and manganese on laccase production by neurospora crassa
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无线电层析成像对石英脉型金矿体的圈定
The identification to gold deposit of quartz vein type by radio tomography
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射电干涉测量对天文脉泽研究的贡献
The Impact of Radio Interferometry Observations on the Study of Astronomical Masers
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诱导条件下营养因子对粗糙脉孢菌合成漆酶的影响
Effects of trophic factors on laccase production by Neurospora crassa
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光强对毛脉酸模根中白藜芦醇和白藜芦醇苷的影响
Effects of light intensity on resveratrol and polydatin production in Rumex gmelini root
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不同光质对毛脉酸模根中蒽醌类成分的影响。
Effects of light quality on content of anthraquinones in roots of R. gmelini .