• Theoretical analysis emphasizes on heat transfer both inside propellant and between igniter exhaust and internal grain surface.

    理论分析着重研究了点火燃气推进剂表面传热推进剂瞬态热传导规律。

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  • This machine solves problem of leveling grain surface with large size, realizes the intention of leveling grain surface and saving time.

    平整解决了平整难题实现了使整体粮面平整如镜节省工时的设计初衷

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  • When emulsions were fogged by (1) a small amount of thiourea dioxide and gold salt, fog centers distributed on the grain surface and sub-surface;

    二氧化硫脲,加灰化时,中心分布颗粒表面表面

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  • Experimental studies show that changes in wettability of mineral grain surface affects seriously the dispersive stability of the mineral pulp as a suspension system.

    实验研究表明表面润湿性变化严重地影响其悬浮液分散稳定性,矿粒的疏水化往往伴随着明显的絮凝,此种絮凝无法用dlvo理论解释。

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  • The machine is designed to finish grain surface and leather lining, further, the defects on leather surface, for beautiful, fine and smooth suede surface with full fell.

    本机制革行业用于皮革修饰表面或修磨革里之工序,使加工后的皮革绒面美观平整,均匀细致,手感丰富,同时去除革面缺陷

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  • Mechanical ventilation combining with covering grain surface by rice husk were used to keep moisture of late indica rice of high moisture content and safely spend summer.

    利用机械通风结合稻壳压盖控温技术,进行了偏高水分籼稻谷保水度夏试验。

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  • Further increasing the substrate temperature broadens the band tail width of the films because the hydrogen content is too low to passivate the dangling bonds at the NC silicon grain surface.

    对应更高衬底温度薄膜中的不能完全中止纳米晶粒界面,使薄膜能带带加宽

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  • Quartz grain surface textures in coastal dune sand which is mainly derived from beach sand have features characteristic of both typical aeolian environment and inheritable and reformable beach sand.

    本文通过对广东海南海岸沙丘砂石英颗粒的扫描电镜分析,认为其表面结构特征具有典型风成环境特征。

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  • Watched surface, the attention to wood grain , and this is good or bad directly determine floors standards.

    观看表面时注意木质纹理也是直接判定地板好坏标准

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  • She first grain ground surface, knead the dough a large, then the mind can think of the most beautiful pictures of dough with it.

    粮食,揉成一个大面团,然后脑子里能想到漂亮的图画面捏出来。

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  • Chemical graining: the lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution.

    化学版:用强酸强碱溶液平版印版版面上腐蚀,造成幼细微表面

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  • Mature male Dai Zhuo mounts the ring that has big grain jadeite ring surface to appear in public on public place or cocktail party.

    甚至有成熟男性戴着翡翠面的戒指公共场所酒会上抛头露面

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  • For this method, it is important that the entire burning surface of the grain ignite simultaneously.

    对于这种方法非常重要整个燃烧表面粮食同时点燃

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  • The competition between the diffusion of deposited particles and grain growth of thin films determines surface evolution of thin films.

    沉积粒子扩散晶粒生长之间竞争决定了薄膜表面演化

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  • With the secondary duplicated model structure with high magnification, the surface grain structure of LF6 aluminum alloy superplastically deformed is observed.

    借助于放大倍率二次组织,观察了LF6铝合金超塑变形表面晶粒组织。

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  • The cause of surface coarse grain of aluminium profile is analyzed.

    分析了铝型材表面晶粒粗大原因

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  • The feature include grain size feature, surface feature of quartz sand. geochemistry feature and so on.

    所讨论的特征包括黄土颗粒大小石英颗粒表面特征,以及地球化学意义,等等。

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  • The effects of grain boundaries with high energy or high mobility and surface atmosphere on the growth of Goss grains are discussed.

    讨论了高能晶界理论、迁移率晶界理论、表面气氛等对高斯晶粒长大贡献。

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  • Epitaxial diamond films and polycrystalline diamond grain were obtained on (100), (110) and (111) surface of synthesized single-crystal diamond substrates.

    金刚石的(100),(110)(111)面上分别获得单晶金刚石金刚石晶粒子。

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  • The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tungsten targets.

    结果显示杂质元素含量偏高和沿晶界偏析以及均匀晶粒造成国产表面损伤主要原因

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  • The area calculating formulas of burning surface and channel section have been derived by the grain geometry.

    根据几何形状,导出了在火箭发动机工作过程燃烧面积通道面积变化规律的计算公式

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  • The grain characteristic of falling dust and different height surface and their relationship were analyzed by the field observation data.

    研究野外观测为主要手段,分析了不同高度大气降尘与不同垫面沙粒粒度特征二者间的关系。

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  • The steel plate surface has a cultured and clear wood grain ectype and inhibit square space pattern the beauty is generous.

    钢板表面具有典雅清晰木纹浮雕,并压制方格图案,美观大方。

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  • By analysis of sand grain size in sediment microenvironment of modern rivers, the size and shape of grain and surface texture feature of quartz grain were described in this paper.

    本文根据现代河流已知沉积环境中的砂样分析阐述了河北平原河流沉积物的粒度成分形态石英颗粒表面结构特征

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  • Surface grain refinement of turbine blades in Ni based superalloy K18 were studied by comparison of experimental results in different alloys and mold surface materials.

    选用K 18合金纯金属不同面层细化料,通过实验对比研究了镍基高温合金叶片表面晶粒细化机理。

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  • Surface grain refinement of turbine blades in Ni based superalloy K18 were studied by comparison of experimental results in different alloys and mold surface materials.

    选用K 18合金纯金属不同面层细化料,通过实验对比研究了镍基高温合金叶片表面晶粒细化机理。

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