点过程
- 与 点过程 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The paper content can be distinguished by the time of research and process of improving.
论文的架构以研究的时间点和改善的过程来作区分。
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An answer which naturally suggests itself is the following:'From one point of view, conscientious action is not the adoption of means to an end; for in so far as one's object is to do one's duty, this is something that is already achieved in the immediate act of self-exertion.
下面就有一个答案:基于某点,谨言慎行并非实现愿望的方法。既然一个人的客观意图是承担己任,在作出努力地过程中,该意图就已经实现。
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In the process of producing, the neps and the short fiber of silk should be controlled strictly, the dyeing quality and color-matching should be considered selectively, the blending technology and the situation of opening fiber need be optimized, the model of the carding cloth has been selected especially, the gauge and the speed ratio between the cylinder and the doffer is adjusted specially, the regain at the pre-spinning and the cleaning situation at the post-spinning might be considered too.
在实际生产过程中,重点控制绢丝原料的毛粒和短绒率,需要控制好染色质量及拼色搭配,优化和毛工艺,达到最佳开松状态,特别选配梳理机针布,调整各梳理点的工艺隔距与速比,保证前纺各工序时原料具有较高的回潮率,加强后纺各工序的清洁工作等。
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Five novel torsion-mirror optical actuators including double-beam thickness differential structure with single torsional axis, double flexible folded-beam structure with single torsional axis, double-beam vertical torsion comb structure with single torsion axis, four-beam differential compound-micromirror structure with double torsional axis and the combined structure of the four basis forms above, are brought forward. All of these devices could be fabricated by the same silicon micromachining process we have developed. The deformation compensation design with local enhancement for the thin torsional beam which is the key structure of these devices is also put forward to improve the reliability. The three-dimension solid model and two-dimension reduced order model of the torsion-mirror optical actuator are established and then the numerical simulations for evaluating the device characteristics of the statics, dynamics, electrostatic field, mechanical and electrostatic coupling, fluid and solid coupling are carried out to optimize the structure design. Furthermore, three optical fibre clamping structures which could be integrated monolithicly are designed and analyzed to improve the optical coupling capability. 4. Three flexible process flows combined with bulk silicon micromachining and surface silicon micromachining are brought forward to fabricate these novel single-crystal silicon or polysilicon torsion-mirror optical actuators by using the same lithography masks for both SOI wafer and regular silicon wafer. A series of important process experiments are carried out to optimize the process parameters and the process flows. Some novel and typical process phenomena which occurred during the microfabrication are analyzed and then the corresponding solutions are put forward. 5. A MEMS dynamic testing system which exploit blur image synthetic technique, stroboscopic image matching technique, stroboscopic mirau microscopic interferometry technique and microscopic laser dopper vibrometer technique is set up to measure three-dimension and six-freedom micro motions of any MEMS devices with nanometer resolution.
在对硅微机械扭转镜光致动器的光机电特性系统地理论研究的基础上提出了硅微机械扭转镜光致动器的结构设计准则。3、提出了单轴双梁厚度差分结构、单轴双柔性折叠梁结构、单轴双梁垂直扭转梳齿结构、双轴四梁差动复合微镜结构以及以上四种基本结构组合后的衍生结构等五种工艺加工技术兼容的新型的硅微机械扭转镜光致动器,对器件关键结构薄厚度、高耐疲劳扭转梁进行了局部加强的变形补偿设计,建立了器件的三维实体模型以及两维降阶模型,对提出的新结构硅微机械扭转镜光致动器进行了系统的静力学、动力学、静电场、力电耦合和流体固体耦合的建模仿真与优化设计,同时设计并分析了三种可实现单芯片集成的弹性光纤定位夹紧结构。4、提出了组合体硅微加工技术与表面硅微加工技术、兼容同一套光刻版图、可分别基于SOI 晶片和普通Si 晶片、适应于制造提出的各种新结构单晶硅和多晶硅硅微机械扭转镜光致动器的三套柔性加工工艺流程,开展了一系列重要工艺步骤的单项工艺试验,对工艺流程与工艺参数进行了优化,针对加工过程中出现的具有普遍意义的典型工艺问题进行了讨论和分析,并提出了解决方法。5、创新性地将模糊图像合成技术、频闪图像匹配技术、频闪Mirau 显微干涉技术与显微激光多普勒测振技术有机结合,建立起了一套周期运动测量与瞬态运动测量相结合、单点运动测量与全视场运动测量相结合、满足不同MEMS 器件各种动态测试要求的集成的MEMS 三维六自由度微运动精密测量系统。
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Single detector and coincidence Doppler broadening measurements using slow positron beam were carried out to study Ti/Al multilayer films. The main goal is to study the evolution of vacancy-type defects and inter-diffusion of elements in films subjected to different annealing conditions.
4符合多普勒展宽测量结合慢正电子束流研究了磁控溅射方法制备的Ti/Al多层膜,分析讨论了多层膜缺陷结构的热稳定性,实验结果表明,随退火温度的升高,点缺陷结构经历了迁移、聚集长大最后崩塌回复过程。
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In monitors, the dot pitch is the distance between the holes in the shadow mask; the smaller the number, the sharper the image.
在监视器里,点距是距离(测量在彩色显象管阴罩过程中,在洞之间,用毫米);更小的数目,骗子这幅图像。
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On the base of finishing image matching, Aiming at the fact that sequence image matching and binocular stereo image matching simultaneously exists in three dimensions movement analyses based on point feature, The method of double matching restrict combining sequence and stereo image matching is brought forward in matching distinctness stage after researching and anglicizing the character of sequence matching and stereo image matching in processing.
在完成图象匹配的基础上,针对基于点特征的三维运动分析中,同时存在序列、立体图象匹配问题,研究分析该过程不同匹配的特点,提出了序列、立体匹配相结合,分阶段的双匹配约束方法。
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The results are showed as follows:(1) The distribution and fractionation of the DREE in the small basin water in southern Jiangxi province reflect the character of the the weathering source, while the reports of main rivers in the world are probably the the result of mixing and uniforming of many distributaries.
获得以下几点认识:(1)赣南小流域水体中DREE的分布分异特征,主要反映了源区的风化特征。可以推测目前已报道的一些大的河流中DREE的分布分异特征则是河流混合过程中均一化的结果。
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This paper emploies a collection of discrete and limit topological events which simulates topological changes of Delaunay diagrams,the dual graph of Voronoi diagrams,to realize maintaining Voronoi diagrams of moving points.
通过一组离散的,有限的事件序列对其对偶图Delaunay图拓扑改变过程的模拟来实现对移动点Voronoi图拓扑结构的维护。
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The principal of buffer is described as follows.At impulsing down,the piston moves down and vacates the annular space.The pressure in respiratory cavity decreases to a certain level and the traveling valve opens.At that time,the liquids enter into traveling valve and cavity and the plunger is impulsed upward to carry out the gentle transient at the sudden change.When the upward impulsing begins,the respiratory cavity is subjected to pressure and the traveling valve closes.During the gradual pressure rising,the liquids in respiratory cavity effuse from the upper ventage and the sudden change of force-summing direction of plunger is relieved relying on the resistance of ventage.
其原理大致是:下冲程时,活塞向下运动,让出环形空间的体积,呼吸腔内压力下降,下降到一定水平后,游动阀打开,此时,游动阀和小孔同时进液,使柱塞在从上死点处突然改变方向向上运动时得到缓冲,实现了柔和过渡;当上冲程开始时,呼吸腔受压,游动阀关闭,在压力逐渐上升的过程中,呼吸腔内的液体从上部的小孔流出,并依靠小孔的阻力使柱塞受力突然换向得到缓冲。
- 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