... 稳定同伦群||stable homotopy group 稳定相位法||method of stationary phase 稳定性||stability ...
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Based on Fresnel-Kirchhoff integral theorem of plan screen diffraction, asymrtotic approximation to special function and the method of stationary phase have been discussed, and the integral formula of optical-intensity distributed-function of single-slit Fresnel diffraction is introduceed.
从平面屏幕衍射理论中菲涅耳—基尔霍夫积分公式出发，运用特殊函数及渐近公式和稳相原理，给出单缝菲涅耳衍射光强分布函数的一般积分公式。
参考来源 - 单缝菲涅耳衍射光强分布函数积分公式的讨论·2,447,543篇论文数据，部分数据来源于NoteExpress
To study the method of designing nonlinear frequency modulation (NLFM) signal waveform, the dynamic selection method was adopted on the basis of phase stationary theory.
研究非线性调频信号波形设计方法。 依据相位逗留原理，采用动态优选法，给出了一种改进的非线性调频信号波形设计方法。
In this work extractive chromatographic method is used for the separation of REE with P507-containing resin as stationary phase, and hydrochloric acid as mobile phase.
本文研究了以P 507萃淋树脂为固定相，盐酸为流动相的萃取色层法分离稀土元素。
To determine the concentration of diclazuril and toltrazuril in solution synchronously by HPLC method, the stationary phase Hypensil ODS C18 4.
采用高效液相色谱法(HPLC)，同时测定了溶液中的地克珠利和百球清含量。
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