- 1、ResearchonTonicSol-fainTourismPerformingTeaching;2、TheproficiencyinclassificationandselectionofSol-faandthemasteryovertrainingmethodsandstepsofintonationarefundamentalprerequisitesforlearningsolfeggio....
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- Sol-GelSynthesisofZinc-SubstitutedHydroxyapatiteSynthesisofPbTiO_3NanowiresbySol-GelTemplateMethodPreparationofTiO_2/SiO_2MultilayerFilmsViaSol-GelMethods;OntheSol-GelTechniqueforEnzymeImmobilizationonFabrics;TransparentConductiveOxideFilmsPreparedby...
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- 问题详情:为了研究乐音的振动规律,某同学用计算机录制下优美的笛音do和sol,然后在电脑上用软件播放,分别得到如图中a和b所示的两个振动图线,则下列说法正确的是和sol两笛音的频率之比约为3∶2和sol两笛音的周期之比约为5∶3和sol两笛音在空气中的波长之比约为3∶2和sol两...
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- 1、Thisletteristoinformyouthatwehavelatelyobtainedapatentforanimprovedmethodofaluminumsoldering....
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- ThewaveequationsofplanewaveinelasticsolidsarederivedfromHookelaw.Arapidlinearmotionofaparticleorofanelasticsolidaboutanequilibriumposition.Thestrain,geometricequationandprincipalstrainoftheelasticsolidareall-sidedlystudiedbyusingthemethodofdyadanalys...
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- PreparationofhydrophobiccoatingswithmethyltrimethoxysilanemodifiedSi-solTheresearchofsilicasolgraftmodifiedbyhexamethyldisilazaneThisarticlemainlyconcentratestothepopmusicspecializeddirectionsolfeggioteachingsol-fasystemdiscussioninthesol-fasy...Here...
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- 问题详情:为了研究乐音的物理规律,某同学用计算机同时录制下优美的笛声do和sol,然后在电脑上用软件播放,分别得到如下图(a)和图(b)的两个振动图象,由此可以判断A.do和sol的周期之比约为2:3B.do和sol的频率之比约为2:3C.do和sol在空气中传播的波速之比为3:2D.do和sol在空气中传播的波长之...
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- Influenceoffibercarriersonsilicasol-gelcoatingEffectofsurfactantsonviscositypropertiesofsilicasolTheresearchofsilicasolgraftmodifiedbyhexamethyldisilazanePrepareationandapplicationofpolyurethane-silicasolforwoolanti-feltingfinishStudyoftheparticlesiz...
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- 问题详情:---Didyoubuythecartenyearsago? ---Yes. it’sold,itstillworkswell. A.Though B.Because C.But D.And【回答】A知识点:连词题型:选择题...
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