The study covers the vertical displacement distribution character of each mode of Rayleigh wave, theoretical dispersion curve character of multi-modes Rayleigh wave and the characters of the max-mode Rayleigh wave dispersion curve in different layers structure, which are velocity increasing with deep, high velocity layer within underground, low velocity layers within undergroan and high velocity surface layer, within the depth of 15 meters.

研究了地層速度隨深度遞增型、地層中有硬層或軟夾層型91精品啪在线国产、表層為高速的公路型等4種地層結(jié)構(gòu)在15m深度內(nèi)激情偷乱人伦在线视频，瑞利面波各階模態(tài)的位移幅度分布特征插下面的视频、多階模態(tài)面波的理論頻散曲線特征以及不同地層結(jié)構(gòu)上的&最大模&面波頻散曲線的特征最新2021自拍自产视频。

U10Mo-Al dispersion fuel has the advantage of high density, high burnup, good conductor of heat and so on, which is an important candidate dispersion fuel in many countries. The resistance irradiation swelling is the key factor to determine whether the fuel can be usable and the lifetime.

U10Mo-Al彌散型核燃料具有高密度3344在线视频免费播放、高燃耗、熱導(dǎo)性好等優(yōu)點(diǎn)精品视频9999，是目前各國(guó)研究和開發(fā)的重點(diǎn)新型核燃料中文字幕在线观看公司，其抗輻照腫脹性能是決定該燃料是否可用以及使用壽命的關(guān)鍵因素。

The linear dispersion relation of the enhanced equations is the Pad\'{e} [4,4] expansion of the linear Stokes dispersion relation, the accuracy of which is acceptable even when the relative water depth is as large as 1.0. Its nonlinear property and shoaling gradient are also improved.

改進(jìn)后方程的線性色散關(guān)系達(dá)到了一階Stokes波色散關(guān)系的Pad\'{e}[4国内精品视频一区二区，4]近似中国农村妇女HDⅩXX，在相對(duì)水深達(dá)1.0的強(qiáng)色散波浪時(shí)仍保持較高的準(zhǔn)確性日本大片黄色，并且方程的非線性和線性變淺率都得到了不同程度的改善。

The results show that: processing aids which mainly consist of unsaturated aromatic hydrocarbon and aliphatic hydrocarbon resin are able to improve the dispersion of the wood flour in PVC matrix, and amend the interfacial compatibilities between PVC matrix and wood flour, and enhance the mechanical and processing properties of PVC/ wood flour composites; Processing aids which mainly consist of calcium soap and saturated fatty acid amide mixture, as well as fatty alcohol and fatty acid ester mixture, are also able to improve the dispersion of the wood flour in PVC matrix and enhance the processing property of the composites, but when the use amount is big, they have adverse effects on mechanical properties of the composites.

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Methods After the solid dispersion of cinnamon oil was prepared by melting method, the effects of the process variables and formulation variables on solid dispersion and dissolution were investigated.

應(yīng)用熔融法制備固體分散體后，以溶出度的測(cè)定為主要評(píng)價(jià)指標(biāo)AAA国产精品久久久免费，采用正交設(shè)計(jì)對(duì)工藝及處方優(yōu)化国产综合精品一区二区，并用紅外光譜法考察藥物與載體是否具有相互作用。

It is important in multi-wavelength systems to have enough dispersion to break up cross wavelength interference problems but not so much dispersion that high bit rates become costly to transmit.

多波長(zhǎng)系統(tǒng)中必須有足夠的色散率來(lái)解決交叉波長(zhǎng)干擾問(wèn)題美女扒开腿高潮喷水网站，但是也并不需要這么高色散率使比特傳輸?shù)某杀敬蟠笤黾印?/p>

The expression of one-dimensional mathematical model of vertical migration of ammonia in the CRI system is:The parameters in the CRI model are determined as following: the retardarce coefficient is determined by static isothermal absorption experiment, the velocity of sewage travel through the soil column is determined by permeability test, the vertical dispersion coefficient is determined by test the electric conductivity of tracer in the dispersion experiment, the rate of nitrification and denitrification is determined by test of Baps technology.

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In this paper, effect of dispersion rate on briquet quality and different factors which influence dispersion rate of sewage sludge in fine coal were studied.

研究了活性污泥在粉煤中分散性的影響因素777av电影，以及分散性對(duì)氣化用型煤質(zhì)量的影響。

Theoretical analysis of the group delay dispersion caused by multi beam interference between two parallel optical surfaces was presented.The expression of Fabry-Perot etalons dispersion was derived.

推導(dǎo)了光通信系統(tǒng)中任意兩平行光學(xué)表面間由多光束干涉引起的群延遲色散的表達(dá)式H色视频网站；分析了GDD的變化規(guī)律国产一级A片免费观看com，包括周期性、平方律特性和對(duì)表面反射率的依賴關(guān)系日韩成人成色在线播放网站。

Adding a small quantity of three functional group of polyvalent can improve the water resistance and decoration of copolymer emulsion after film forming. The structure form of interpenetrating networks has a greater destroy degree to the micro crystal of polyurethane film forming substance than the effect of the prepolymer capping graft copolymer.IV, This article studies on the heat stability of acrylate modified polyurethane dispersion, researches the changes of the structure of acrylate modified polyurethane dispersion afterheating, and analyses by the heat analysis, infrared ray and heat analysis, and mass spectrometery.

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