查询词典 direct method
- 与 direct method 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 3D wavelet sampling theorem has been obtained from 1D wavelet sampling theorem using scalar product method and then it is used to improve ART in direct volume reconstruction. In the other hand, the 1D wavelet sampling theorem is applied for the analytic direct reconstruction algorithm too.
7将一维小波取样定理推广到高维情形,并以此给出了一种改进的直接体积重建的ART方法,并进行了计算机模拟;将一维小波取样定理应用到了解析类的直接体积重建算法之中。
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Derive the requirement to strain and displacement of Patch Test. Give the relationship between weak form of continuity equation and the Patch Test, through which the hybrid element method and quasi-conform element method are analyzed. Refined direct stiffness method and generalized conforming elements are also analyzed about why they can pass patch test. At last, as an example of using the requirement of patch test for displacement, improved the BCIZ Element.
得出分片试验对位移函数和应变函数的要求,这些要求便是一个好的有限元法所应保证的;分析了几何方程弱形式与分片试验的关系,借此分析了杂交元、拟协调元如何满足这些要求,以及在满足这些要求的同时产生的对其他条件的影响;分析了精化直接刚度法、广义协调元和双参数法如何保证分片试验的满足;最后作为位移条件的应用例子,改进了BCIZ元。
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In this study,a simple method for preparation and characterization of three calcium zincate samples of different morphology was developed to improve the high-rate charge/discharge performance of zinc negative. The samples were synthesized,followed by direct reaction method and ball milling method.
为提高锌负极大倍率充放电的性能,先以直接反应法和球磨法合成了四边形、六边形和不规则三种形态的锌酸钙,并用X射线衍射光谱法和扫描电子显微镜法对其进行了表征,然后以恒电流充放电法考察了三者作为负极添加剂时对锌镍电池大倍率充放电性能的影响。
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Some new technological measures,such as new reactors,gel method to remove silicon,direct dissolve acid to recrystallizate and direct calcine from zirconyl chloride,were used to reform zirconium dioxide production process.
文摘:采用新型反应器及胶凝除硅、直接酸溶重结晶、直接煅烧等技术对二氧化锆的生产工艺进行了改革,降低了原材料消耗及能耗,减少了废液排放量,并将回收的废物加工成副产品白炭黑,在生产过程中防治污染。
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Direct solution to the Schrodinger equation forlithium atom using hyperspherical coordinates The main purpose of this thesis is to explore anefficient method of direct solution of Schrodingerequation for lithium atom using hyperspherical coordinates,and calculate it's eigenenergy and wavefunction in ground-state so that electron correlation is discussed.
本论文的主要任务是在超球坐标下讨论N(N≥3)电子原子〓方程的严格求解,并具体计算锂原子的能量本征值和波函数,从而分析和讨论电子间的相关。
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The reaction of treatment of direct scarlet 4BE direct scarlet dye wastewater by the hybrid method of Fe/C microelectrolysis and ultrasound radiation was investigated.
对超声波/铁-炭微电解耦合处理直接大红4BE染料废水进行了研究。
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Polygenetic relationship among different types and resources of Narcissus was studied by RAPD and ISSR. And special marker in French type of Narcissus by RAPD was transferred to SCAR, which is more iterative and stable to identify this type materials.1. DNA concentration extracted from Narcissus by 2% CTAB little method was higher than that from other plants by this method or mass method. This indicated that tender leaf tissue with little cellulose was the direct cause of high deriving of Narcissus DNA.
本实验运用RAPD、ISSR对58份不同类型、不同来源的水仙材料进行亲缘关系研究,并将RAPD标记中法国水仙型的特异标记转化为重复性和稳定性好的SCAR标记,用于该类型材料的鉴定等研究工作中。
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In order to check the correctness and reliability of direct numerical simulation of the three-dimensional turbulence with the moderate or low flow Reynolds number, this paper adopts the pseudospectral method to direct numerically simulate the three-dimensional plane mixing layer.
为了验证直接数值模拟三维中低流动雷诺数湍流的正确性和可靠性,该文采用拟谱方法对三维平面混合层流场进行了直接数值模拟,并将数值模拟得到的结果与 Lasheras 等的平面混合层经典实验结果进行了对比。
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Measuring recreational value and existence value of agricultural land in Shiliuhong leisure farm in Wuhan;2. This research adopts the quantitative method to value direct extractive value,direct service value,indirect economy value, existence value of Chishui Alsophina spinulosa Nature Reserve.
本研究采用定量的方法对桫椤保护区生物多样性的直接实物价值、直接服务价值、间接经济价值、存在价值进行评估,以及对桫椤保护区生物多样性的保护效益进行分析,为行政部门和环境保护部门对保护区的科学管理提供理论依据。
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The analytical characteristic and the regulation for the direct analysis of advanced ceramic in slurry sampling/fluorinating assisted electrothermal vaporization-ICP-AES were studied in detail; The possibilities of simultaneous determination for elements with different volatility were inspected also, a high sensitive and effective method for the direct analysis of ceramic powder has been described.
详细研究了悬浮体制样/氟化电热蒸发-ICP-AES直接分析先进陶瓷材料的分析性能及其规律性,考察了同时测定陶瓷材料中不同挥发性的痕量元素的可能性,提出了一条高灵敏、高效率的陶瓷材料直接分析新途径。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。