查询词典 quasi-periodic
- 与 quasi-periodic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Results 3 cases was missed diagnosing in X ray exam.2 cases was missed in normal CT scan.every cases was displayed well in quasi scan.So quasi scan has great advantages in fracture fracture of joint,especially in anklebone.
结果:X线片诊断漏诊3例,常规轴位CT扫描漏诊2例,踝关节准冠状位CT扫描对20例骨折均显示良好,尤其对涉及关节面的骨折及有合并跟骨骨折者有明显优势。
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Ray exam.2 cases was missed in normal CT scan.every cases was displayed well in quasi scan.So quasi scan has great advantages in fracture fracture of joint,especially in anklebone.
结果:X线片诊断漏诊3例,常规轴位CT扫描漏诊2例,踝关节准冠状位CT扫描对20例骨折均显示良好,尤其对涉及关节面的骨折及有合并跟骨骨折者有明显优势。
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Methods Collect 20 cases history of anklebone fracture scaned by X?ray,normal CT scan and quasi coronary CT scan.n,compare the result of exam result.Estimate the application of quasi coronary scan in anklebone fracture in X?
收集踝关节骨折病例20例,均行X线、CT常规横轴位扫描及准冠状位扫描检查,比较三者的检查结果,评价CT准冠状位扫描技术在踝关节骨折检查中的作用。
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Ray exam.Results 3 cases was missed diagnosing in X?ray exam.2 cases was missed in normal CT scan.every cases was displayed well in quasi scan.So quasi scan has great advantages in fracture fracture of joint,especially in anklebone.
结果:X线片诊断漏诊3例,常规轴位CT扫描漏诊2例,踝关节准冠状位CT扫描对20例骨折均显示良好,尤其对涉及关节面的骨折及有合并跟骨骨折者有明显优势。
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Taking velocity moment as controlled variable, the formulas were deduced to calculate quasi-3D inverse problem for uniform stream model of guide pulley. According to the theory of two relative flow surfaces and the force analysis of air bubble, the formulas were deduced to calculate quasi-3D direct problem while gas and liquid running in the guide pulley of multiphase pump, and a method was provided to carry on quasi-3D numerical calculation of inner flow filed.
以速度矩作为控制参数,推导出多相泵导轮中均匀流模型的准三维反问题计算公式;基于两类相对流面理论及气泡的受力分析,推导出气、液两相在多相泵导轮中运动的准三维正问题的计算公式,提出一种对多相泵导轮内流场进行准三维数值计算的方法。
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D models are the most widely spread in the world of turbo-machinery for its simplicity, but they are indeed purely empirical correlations which not only fail to provide detailed information inside one or more components, but also require significant effort to recreate themselves if engine operating conditions or component representations change; quasi 3-D models have been the workhorses for compressor and turbine design for many years, and the primary benefit of using quasi 3-D system models is to facilitate the design and detail analysis of a particular component across the range of possible boundary conditions; Full 3-D models are gradually replacing quasi 3-D ones by virtue of requiring no exit flow angle model and loss model and being capable of predicting secondary flow in cascade.
零维模型由于使用时简单易行,因此在涡轮发动机的仿真中得到广泛应用,但零维模型作为纯粹的经验关系式无法反映部件内部的流动细节,并且一旦部件有少许改动则新特性的建立耗费巨大;准三维模型由于能够详细地提供部件内部的流动情况,方便设计而成为涡轮和压气机设计的主要工具;全三维数学模型正逐步取代准三维模型在涡轮设计中的主导作用,同后者相比前者能够预测叶轮机械内的二次流动,在粘性流计算时不需要气流角和损失的经验公式,因此拥有巨大的发展前景。
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The dissertation begins with the investigation of the fruitful research on function of debt governance in developed countries such as UK, US, Japan and Germany, and attempts to fill some important gaps in our understanding of inefficient investment controlling function, bankruptcy threat function and function of creditor's participating in corporate governance; Second, Theoretical and empirical study is done on whether three functions of debt governance can work well in state-owned listed companies. The result shows that so far the function of debt governance can't work well as expected; Third, after examining the special institutional background of China, the dissertation argues, grounded on the research results, that the essential institutional reasons include creditors and debtors being "quasi" market participants, the "quasi-equal" debtor-creditor relationships and the "quasi" market rules; Finally, it comes to the conclusion that the fundamental methods to change the situation are to encourage the supervision of banks, to deepen the reform of state-owned companies and to fulfill the outside institutional requirements for guaranteeing the function of debt governance.
文章首先借鉴英美、日德等发达国家对债权治理功效的已有研究成果,总结归纳出负债抑制非效率投资功效、负债的破产威胁功效以及债权人直接介入公司治理功效;其次,分别对三大债权治理功效在我国国有控股上市公司中能否发挥作用进行理论解析和实证检验,研究发现,目前我国企业债权治理功效不能发挥应有的作用;再次,针对研究结论,从我国特有的制度背景出发,分析其症结,认为我国目前的债权债务双方的&准&市场主体、债权债务双方的&准&平等关系、&准&市场游戏规则是导致债权治理功效不能发挥作用的根本制度原因;最后,提出解决对策,认为增强银行的监督激励、深化国有企业的改革以及实现债权治理功效的外在制度要求是债权治理功效发挥作用的根本途径。
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The elasticity theory of dislocation of cubic quasi crystal is developed, and analytical expressions of displacement and stress fields for screw dislocation in cubic quasi crystal are obtained by using governing equations of anti plane elasticity problem of the quasi crystal.
本文发展了立方准晶的位错弹性理论,通过立方准晶的反平面弹性问题的控制方程,得到了其含有螺型位错时的位移场与应力场的解析表达式。
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And another construction methods for perfect and quasi-perfect binary array pairs are presented with the help of the relationships among the perfect, quasi-perfect and double quasi-perfect binary array pairs. On the other hand, a new kind of discrete signal is presented in this paper, which is the punctured binary sequence pair and the punctured binary array pair.
另一方面,本文提出了一种新的离散信号,即屏蔽二进序列偶和阵列偶,建立了完整的屏蔽二进序列偶和阵列偶的理论体系,它包括最佳屏蔽二进序列偶理论、最佳屏蔽二进阵列偶理论、准最佳和双准最佳屏蔽二进阵列偶理论,以及屏蔽二元互补序列偶理论。
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It is found that there exist quasi-45 d,quasi-23 d and quasi-14 d low-freque ncy precipitation over the plateau and that the lower of the frequency,the more likely of their propagation from south- and east-side of the plateau to the pl ateau itself,and v.v.
研究表明,准45 d、准23 d和准14 d等3类低频降水的频率愈低,低频降水愈趋向于从高原东侧和南侧向高原传播;反之,频率愈高,低频降水愈趋向于由高原向高原东侧和南侧传播。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。