查询词典 high velocity
- 与 high velocity 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is often tested by an unsteady state flow experiment and calculated by JBN method,which is only fit for Darcy flow through medium-high permeability with high velocity of displacement because of taking neither non-Darcy flow nor capillary attraction into account.
通常用非稳态流方法测定和用JBN方法计算它,但未考虑非达西流及毛管力的影响,故只适合于中高渗透岩石达西渗流的情形,且要求非稳态相对渗透率实验驱替速度较高。
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Secondly, the factors that effect performances of forging hydraulic press, such as high velocity, high stability and accuracy, are investigated.
其次研究了影响锻造液压机的快速性、平稳性及控制精度的因素,研究了阀组开关特性对系统性能的影响。
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Presently, the state budgetary investment in our country can not suffice the high development of public investment, in the meanwhile, the surplus of folk capital is developing at high velocity: The private enterprise which established modern enterprise system is larger and larger, and accumulates stupendous treasure; The individual saving is increaser and increaser, and too much fund has been leave unused.
然而,目前国家财政预算内资金远远不能满足基础设施投资的飞速发展;与此同时,我国民间的剩余资本却以前所未有的高速度膨胀和发展。
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The result shows that the dynamic yielding strength of metal is 1~1000 times higher than its static yielding strength during the course of high pressure high velocity and instantaneous plastic deformation.
这种塑性变形与常规压力加工咖轧制)过程中金属的塑性变形在形式和形状上相似。
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They include the variation of the degradement velocity of different sample, the inhibition product of PCR, the amount of DNA extraction, quality of DNA and the heteroplasmy of some tissue. Correct sequencing, comparison of the result of forward and reverse primers sequencing should be done to rule out wrong signals, and prevent contamination. In addition to gene sequencing, low grade heteroplasmy could be dealt by Denaturing high performance liquid chromatography. Multiplex Ligation-dependent Probe Amplification. The analysis of mitochondrial HV Ⅰ, HV Ⅱ sequencing is able to identify the maternal sanguinity, then it could assist in the human identification. It also complements the genomic STR system in distribution of population, the origin of human, and analysis for fossil.
分析粒线体DNA时必须考虑各类检体腐败DNA降解速度之不同、PCR的抑制物质、DNA的萃取量及品质、特定组织的异质现象、萤光序列分析图及正、反向引子定序结果比对、排除杂讯干扰、防治污染等,除以基因定序外,低程度的异质现象也可用Denaturing high performance liquid chromatography、Multiplex Ligation-dependent Probe Amplification等方法分析,粒线体HV Ⅰ、HV Ⅱ碱基序列的分析可鉴别一个人的母系血缘关系、辅助人类身分鉴定,对於族群分布、人类起源探讨、远古检体的分析可作为辅助STR系统的利器。
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The horizontal swirling flow internal dissipater tunnel being built in Gongboxia Power Station will be the first one reconstructed from a diversion tunnel whose dischargereaches to 1000m Vs and water head is more than 100m in china . Its schemes argumentation ,test research and future apply will have important meanings to the design .research and engineering application of internal dissipation discharge tunnel with swirling flow, will powerfully promote engineering application of this new kind of dissipation mode , which may solve some high velocity problems in high dam construction and provide a engineering example for technological and economical augmentation in a diversion tunnel reconstruction. It is of theoretical and practical importance to promote hydraulic structure researches and development.
公伯峡水电站右岸旋流内消能泄洪洞是国内第一个泄量达1000m/s、水头超过100m,即将修建的旋流式内消能泄洪洞,其方案的论证与试验研究以及建成后投入使用,将在国内外旋流式内消能泄洪洞设计、研究与工程应用中具有重要的意义,将有力的推动这一新的消能形式在工程中的应用,从而为解决高坝建设中泄水建筑物的高速水流问题与导流洞改建的技术与经济问题提供工程实例,对推动与发展水工水力学的研究与发展均具有重要的理论与实践意义。
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The results show that the hydropneumatic actuator is the best choice for the vehicle because of its high velocity of movement and high precision of displacement.
仿真结果表明,采用液气混合式调节方案的主动空气悬架系统,具有运动速度快、位移精度高等优点,可优先在汽车上使用。
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The preparation of metastable materials was explored in view of the nucleation and growth kinetics by means of high undercooling and high velocity laser resolidification techniques.
通过深过冷和高速激光重凝技术,从形核和生长两个不同方面探索了块体亚稳相材料的制备技术。
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. In contrast to simplex atomizers, which utilize high-pressure in the fuel circuit to drive the atomization process, pure-airblast atomizers use relatively low-pressure fuel along with high velocity air adjacent to the fuel film to drive the atomization process.
相反,单纯雾化,它利用高压燃料电路来驱动雾化过程中,纯粹的鼓风雾化使用相对较低的压力,随着燃料的高速空气毗邻电影燃料驱动雾化过程。
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The relationships between strain and stress of several kinds of high strength fibers, such as Kevlar, Twaron and Dyneema were obtained, and the dependence of mechanical properties of fibers on the strain rate was gotten and explained from the microstructures and deformation mechanism of fibers. Then, the damage and failures of plates with the reinforcement of fibers under high velocity impacting were studied experimentally. Based on experimental results, a set of equations was presented to depicted the deceleration of penetrator. The dynamic response of fiber cluster and sandwich were simulated successfully with a new algorithm and code, which was developped by our group. The coupling effect of stress wave and thermal conduction could be considered with acceptable accuracy and CPU time.
其中,获得了以芳纶纤维为代表的7种纤维的动态应力应变关系,从材料微观机制解释了纤维束的应变率相关特征;得到了板材在高速冲击下的能量吸收机理,以及影响能量吸收机制转变的主要因素;发展了一种新型的原位光学测试技术,以之可以测量试件在冲击加载下的变形场及其演化,该技术除了在本项目应用外,还可以对剪切带的萌生演化、孔洞动态扩张规律进行较好的观察,以弥补相关研究中实验证据的缺乏;发展了含热传导的冲击动力学有限元程序,在侵彻、绝热剪切带、脉冲激光诱导结构破坏等问题的分析中得到了较好的应用。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。