查询词典 cylindrical
- 与 cylindrical 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Panicle narrowly cylindrical; glumes with 0.3–1.5 mm awns; spikelets gray-green
狭的圆锥花序圆筒状;颖片具0.3-1.5毫米芒;小穗灰绿色 3
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Complex surface structures stripes or bandings were found in those of A. dichotoma, but less in P. inclinatus. The trabeculae consisted of three parts the surface part, the cylindrical layer and the central part. The surface and the central part were mainly protein substances which could be dissolved by KOH.
其中心部主要是溶解于KOH溶液的物质蛋白一类的物质,环状纤维层中的几丁质纤维,在层和层之间相互不同的方向排列着,并各自与前翅的上下层中的几丁质纤维连续地连接着2独角仙前翅小柱的表面有复杂的纹样,而锹形虫的小柱表面只有非常简单的几乎没有纹样。
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Compared with general structures, since for beams and cylindrical shells, the geometrical equations are mostly simplified in forms, so their bucklings are playing an important role in the structural stability, which have increased great developments in the theories of structural stability.
圆柱壳是工程中最常使用的结构形式,从某种意义上来说,对这类结构屈曲问题的研究,推动了结构稳定性理论的发展。
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The purpose of this study was to evaluate the shear bond strength between porcelain and electroformed copings after different surface treatments, with comparison of Ni-Cr alloys, to explore the bonding mechanism through observing the electroformed coping surface and interface of metal-ceramic by SEM and EDS analysis. It will provide the basis for clinical application. PartⅠEffects of different surface treatments on bond strength of porcelain fused to eleetroformed copings Materials and Methods: Forty-five cylindrical Ni-Cr alloys were made, and gold copings were deposited on them and divided into 5 groups randomly.
本实验拟测量金沉积基底几种不同表面处理后的金瓷剪切强度,并与Ni-Cr合金进行比较;通过对不同表面处理后的金沉积基底、金瓷界面进行扫描电镜观察和能谱分析,探讨不同表面处理对金沉积金瓷结合的影响,为金沉积烤瓷修复体的临床应用提供参考依据。
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Basing on this mode and his two invention patents, chooseing ANSYS as platform and linking the important project of JiLin province Science and technology ministry 'cylindrical and cone spurgears rolling preform and extrusion precise forming equipment research and manufacture for automobile'(NO.20030311), the author made the finite element numerical simulation about elasto-plastic large deformation heat-force couping of rolling preform and stamping-extrusion and bulge-extrusion combining precise forming for spur gear', investigated qualitativiely and quantitatively on the gears formability for the environmental and the blank parameters , summarized some useful conclusions.
本论文是我的导师宋玉泉教授关于&塑性精密成形&研究方向的一个组成部分,按照他所提倡的&科、教、产一体化&培养模式,并以他的两项发明专利为依托,立足于以ANSYS软件为模拟平台,密切结合吉林省科技厅重点项目&汽车用圆柱圆锥直齿轮滚轧和挤压精成形设备研制&(批准号:20030311)和吉林大学超塑性和塑性研究所&直齿轮中试生产线建设&,开展了对&圆柱直齿轮滚轧制坯-镦挤、胀挤复合精成形&的有限元弹塑性大变形热-力耦合数值模拟,对环境参数和轧件内部的参数对制件成形性的影响进行了定性和定量的研究,总结了一些有意义的结论。
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Double row tapered hole cylindrical roller bearings with inner ring and shaft are tapered 1:12, bearing lock nut with a round led a bearing in the axial displacement of the inner ring bearings and expansion, to reduce or eliminate Bearing radial clearance purposes.
圆锥孔双列圆柱滚子轴承的内圈和配合轴径均为1:12圆锥,用圆螺母锁紧轴承则使轴承在轴向产生一个位移并使轴承的内圈膨胀,从而达到减少或消除轴承径向游隙的目的。
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Centerless grinding involves passing a cylindrical workpiece, which is supported by a rest blade, between two wheels, i.e., the grinding wheel and the regulating or feed wheel.
无心磨削:无心磨削用于加工圆柱形工件,工件由托板支撑,在两轮即砂轮和调节或进给轮之间通过去。
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Eenterless grinding involves passing a cylindrical workpiece, which is supported by a rest blade, between two wheels, i.e., the grinding wheel and the regulating or feed wheel.
无心磨削:无心磨削:无心磨削用于加工圆柱形工件,工件由托板支撑,在两轮即砂轮和调节或进给轮之间通过去。
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Methods Choose 38 cases of patients with RRTI as study group,respiratory ciliated cells were collected by bronchial fiberscope in acute stage and convalescence stage respectively,observe the change of cilia structure by electron microscopy and compare the incidence of cilia cylindrical epithelium structure abnormality.
选择符合儿童RRTI诊断标准的患儿38例作为研究对象,分别于急性期及恢复期在纤维支气管镜下夹取支气管黏膜组织,电镜下观察纤毛上皮结构的特点并比较纤毛异常的发病率,探讨RRTI患儿治疗后纤毛的恢复情况。
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Abstract] Objective To investigate the change of bronchial mucosa cilia epithelium structure on children with recurrent respiratory tract infection in acute stage and convalescence stage.Methods Choose 38 cases of patients with RRTI as study group,respiratory ciliated cells were collected by bronchial fiberscope in acute stage and convalescence stage respectively,observe the change of cilia structure by electron microscopy and compare the incidence of cilia cylindrical epithelium structure abnormality.
摘要] 目的研究反复呼吸道感染患儿急性期与恢复期支气管黏膜纤毛上皮结构的特点与变化,临床治疗的有效性提供客观依据方法选择符合儿童RRTI诊断标准的患儿38例作为研究对象,分别于急性期及恢复期在纤维支气管镜下夹取支气管黏膜组织,电镜下观察纤毛上皮结构的特点并比较纤毛异常的发病率,探讨RRTI患儿治疗后纤毛的恢复情况。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力