• Aimed to the testing problem of brazing quality of arc surface electric contact, its ultrasonic C-scan image model was built firstly.

    针对弧形钎焊质量检测问题,首先建立弧形触点的超声c扫描图像模型

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  • A new propulsion concept of 2 D C D vectoring nozzle was proposed, which had a convergent duct shaped by spheric surface and a divergent one with rectangular transverse section.

    提出了一种元收扩矢量喷管概念热射流实验台对二元矢量喷管进行了过膨胀状态下的喷管模型热态实验。

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  • An increase in the specific surface area of the alumina pellets enhances the HCHO removal, and this indicates that the adsorbed HCHO species may have a lower C-H bond breakage energy.

    氧化铝小球表面积增加能够促进甲醛脱除表明被氧化铝吸附HCHO分子的C-H键的解离被有效降低

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  • There are three types of seasonal influenza – A, B and C. Type A influenza viruses are further typed into subtypes according to different kinds and combinations of virus surface proteins.

    三种类型季节性流感——甲型、乙型丙型。根据病毒表面蛋白不同种类结合情况,甲型流感病毒进一步分类亚型

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  • So, then I can choose my favorite surface bounded by C.

    那么可以选择一个被C界定的曲面

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  • So, just to get you used to this idea, I'm going to draw a level surface of a function of three variables OK, so it's a surface given by the equation w of x, y, z equals some constant c.

    为了令你们习惯于这个想法变量函数等值,一个平面,函数w=c给出的。

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  • Well, in fact, I could use any curve drawn on the level of w equals c So, I could move, really,any way I wanted on that surface.

    事实上可以使用等值W=c任何曲线,可以以任何方式在等值面上移动

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  • w=c So, I have my level surface, w equals c I have a curve on that, and at some point I'm going to have a certain velocity.

    画出等值,上面条曲线,点处,有某个速度

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  • Were the average surface temperature to rise by several degrees c, that warming would probably be followed by potentially large re-organizations of some ecological communities.

    如果平均表面温度提高摄氏几度的话,那么变暖可能引起一些生物群落潜在地大规模重新组。

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  • The surface layer consists of oxide, sulphide and N, C compound.

    表层氧化物硫化物(碳)化合物组成

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  • The measuring methods of D C TIG welding arc anode sheet surface current density split sheet method and probe (made by ourselves) method were analysed and compared.

    对直流TIG电弧阳极板表面电流密度测量方法——分离极板探针自制)法进行了分析比较。

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  • The unsuitable carbonitriding process, internal oxidation, over deep depth of carbonitrided layer and crust like C N compound on the surface are the main reasons to cause fracture.

    碳氮共工艺选择不当,共渗表面出现壳状氮化合物氧化等缺陷组织造成其断裂主要原因

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  • So for 88 days, the Sun is constantly above the horizon and surface temperatures soar to nearly 900 degrees F (482-degrees C).

    所以88的时间太阳一直处于地平线上。表面温度上身900氏度(合折482摄氏度)。

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  • The carbon fiber-reinforced Polylactide (C/PLA) was prepared for bone fracture fixation, and the carbon fiber was treated by surface soakage with concentrated nitric acid.

    制备碳纤维增强聚乳酸C/PLA骨折内固定材料碳纤维进行硝酸表面处理。

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  • Objective: To sequence V-region and P-region gene of surface protein of serotype c Streptococcus mutans clinical isolates with different adherent abilities.

    目的不同粘附变形链球菌临床分离表面蛋白V区、P区编码基因进行序列测定。

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  • In group c, cartilage was slight white and rough in surface.

    艾灸关节软骨白色,软骨表面粗糙

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  • Removing visible surface corrosion before pitting begins (such as during a C-check) helps prevent conditions that can lead to crack initiation.

    出现斑点之前去除可见表面腐蚀(诸如c -检)有助于预防发生裂纹

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  • Research indicates that the earth's global surface temperature increased by approximately 0.6 C in the past century.

    研究调查表明过去的一个世纪里,地球全球性表面温度大约增加了0.6摄氏度

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  • When carburized under high carbon potential (1. 1% C), microcracks tend to appear on the martensitic matrix near the outer surface of the layer.

    表面为1.1%C碳硬化层内,临近表面部位的枣核马氏体出现显微裂纹

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  • By oil immersion coupling. the system can be used to detect near surface defects with focussing probe. find surface cracks with surface wave probe and determine defect size with computerized C-scan.

    装置采用耦合探头检测表面缺陷,用表面检测表面裂纹,用计算机化c扫描定量缺陷尺寸

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  • Many members of this class contain a C-terminal leucine rich domain which binds to PEPTIDOGLYCAN on the surface of BACTERIA and plays a role in pathogen resistance.

    蛋白许多成员C末端富含能够与细菌表面肽聚糖结合起到一种病原抗性亮氨酸

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  • In influenza and some paramyxoviruses the surface hemagglutinin, which is a glycoprotein attaches to the B. B. C containing complementary receptor.

    流感病毒某些副粘病毒表面血红细胞凝集素一种糖蛋白附着互补受体的红细胞上。

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  • In 1, C jade the surface color is richer, more to the more appear pale, or in the office, crack lock jade rough tissue, color is deepened apparently or accumulation.

    翡翠C表面颜色浓厚,往内越显得浅淡件的组织粗糙处,颜色明显加深或堆积。

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  • Its property of electrochemical catalyzed hydrogen evolution has been studied by means of cathodic polarization curves, A. C. impedance technique, and its surface morphology was observed with SEM.

    通过阴极极化曲线、交流阻抗电化学技术研究析氢催化性能并用扫描电镜观察电极的表面形貌

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  • By providing fast output and parts with a smooth, easy-to-handling surface, C-UV6641 can finishing your project from drawing to testing parts in the shortest time.

    可以提供更快成型速度,适合更快速的部件处理方式,表面更容易处理,所以可以帮助更快的完成项目的设计测试等流程

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  • C/C composites with refractory metal compounds were prepared by liquid impregnation, the distribution state of refractory metal grain was observed by optical microscope and surface scan.

    利用液相浸渍法制备了含有金属化合物C/C复合材料,通过金相显微镜扫描观察了难熔金属颗粒在材料中的分散状态

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  • The breakdown voltage, permittivity, crystal structure, composition, surface and refractive index of the thin films were studied by I-V, C-V, XRD, EDS, AFM and elliptical polarization instrument.

    X射线衍射仪电子能谱仪原子力显微镜椭圆偏振仪等研究薄膜击穿电压介电常数晶体结构化学成分表面形貌薄膜的折射率

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  • The brush 30 is arranged on a vehicle washing machine body 1, which wipes water on surface of the vehicle at same time of moving the body relative to the vehicle c.

    干用刷子30洗车本体1上,使洗车机本体与被洗净车辆C相对移动同时,将附着于上述被洗净车辆表面水滴擦拭

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  • The best seas for this sort of energy are the Caribbean and the Pacific. There, the temperature difference between the surface of the water and the colder layers can be as much as 4.4 c.

    加勒比海太平洋容易通过这种方式发电因为水表和水下低温温差高达4.4摄氏度

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  • The best seas for this sort of energy are the Caribbean and the Pacific. There, the temperature difference between the surface of the water and the colder layers can be as much as 4.4 c.

    加勒比海太平洋容易通过这种方式发电因为水表和水下低温温差高达4.4摄氏度

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