查询词典 orthogonal basis
- 与 orthogonal basis 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the study of extraction of antimicrobial substance from Eleocharis tuberose peel with ultrasonic, on the basis of single factors test and orthogonal test, the optimal technological parameters were material 60 mesh, ethanol 65%,1:10 for ratio of material to liquid, 45min for ultrasonic time, extraction for one time.
超声波法提取荸荠皮中抑菌物质的实验中,通过单因素及正交实验确定的最佳工艺条件为:采用60目的荸荠皮粉碎物、浓度65%的乙醇溶液、料液比1∶10、超声波作用45min、提取次数一次,在此条件下提取物对大肠杆菌和金黄色葡萄球菌的抑菌圈直径分别为13.3mm和14.3mm。
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The orthogonal test was performed on the basis of the five main factor which were acid content,sugar content,yeast strain, fermentive period and temperature The influence on Korla pear brandy with special flavor and high quality was anal sized through optimization and the practicable brewing technology was established based on our result
对决定香梨酒品质的关键环节,调酸、调糖、酵母菌种、发酵时间、发酵温度 5个主要因素进行多因子组合实验,分析了各发酵条件对香梨白兰地风味的影响,制定了切实可行的发酵工
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Distribution ratios of complex extraction for different operation conditions were forecasted. Using mass action law, the liquid-liquid equilibrium models of complex extraction of monobasic and polybasic carboxylic acid have been successfully induced, and physical extraction were also considered in the model. On the basis of orthogonal experiments, the models of equilibrium distribution ratios were established. The processes of complex extraction were tested and verified. Comparing experimental data with model values, it could be held that the regression precision of model was rather high and the model supplied fundamental data for industrial amplification and practical use of complex extraction.
采用质量作用定律分析方法,成功地推导了同时考虑物理萃取的一元及多元羧酸络合萃取通用液-液平衡数学模型,并在正交试验基础上建立了磷酸三丁酯络合萃取丁酸、三烷基胺(7301)萃取丁酸、丁二酸、柠檬酸的平衡分配系数模型,从平衡角度对络合萃取过程进行了验证与预测,通过实验数据与模型计算值比较,表明模型的拟合精度较好,从而为络合萃取技术的工业放大与实际应用提供了重要依据。
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With fault signals of vibration tested in practice, this paper takes frequency-domain half-power bandwidth Gauss wavelets of continuity, index wavelets decomposition and equivalent bandwidth equivalent sampling discrete bi-orthogonal wavelets decomposition as basis, presents scaling correlated analysis correspondingly toward wave making vibration signals, and accurately realizes to decompose different stress wave speeds, and provides a method of analysis and calculation for accurated location and recognition of the polygenetic faults.
根据上述故障力学模型,我们提出并设计了相应的测试系统,对实测的故障振动信号,以频域半功率带宽连续高斯小波、指数小波分解和等带宽等采样离散双正交小波分解为基础,提出了相应的对波致振动信号的尺度相关分析,准确地实现了分离不同的应力波速,为多源故障的精确定位识别提供了分析和计算方法。
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Through orthogonal test method.taken maximum load as judging basis,the effect of mining steps,filling material rigidify and filling ratio on stpoe stability is studied by using RFPA numerical simulation.
通过正交试验方法,运用RFPA数值程序研究了不同开挖步骤、充填体刚度、充填接顶情况对铜陵有色金属公司冬瓜山矿床开挖稳定性的影响。
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Image is processed by using median filter and unsharp mask. The infrared image intensity surface is fitted by Haralickd discrete orthogonal polynomial basis function,and then the maximum points are detected on the fitted intensity surface by convolving the image with the second order directional derivative operators.
中文摘要:提出一种红外弱小多目标图像检测方法,图像先经过中值滤波、高提升滤波增强处理,再用基于Haralick离散正交多项式曲面拟合图像,拟合曲面的极大值点即目标点,可以利用导出的二阶方向导数算子与图像进行卷积得到。
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Orthogonal design was used to optimize the preparation methods on the basis of single factor pretests; and the permeation tests in vitro were performed in modified Franz diffusion cells.Result: The optimum formula was: pH was equal to 7.3, the ratio of lecithin to sodium deoxycholate is 70/20, the weight of VCR is 10 mg, hydrating time is 30 minutes.
采用干膜超声法通过正交试验优化制备工艺;激光散射粒径分析仪测量粒径及其分布,透射电镜观察形态,HPLC测定包封率;改良的Franz扩散池进行体外透皮试验。
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Corni. On the best coordination basis of 3 factors of extracting time, extracting temperature and solid-liquid ratio, the orthogonal combination of design of quadratic regression was tested by selecting 2 factors of alcohol amount and precipitation time, and optimization on technology parameters of polysaccharide extraction from F. Corni was conducted for two times.
方法]在山茱萸多糖提取时间、提取温度和料液比3个因素最佳配合的基础上,选取酒精用量、沉淀时间2个因素进行二次回归正交组合设计试验,用响应面法对山茱萸多糖提取工艺参数进行了两次优化。
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Government accounting which completely based on cash basis has not been adapted to times,for this reason,introduce accounting on accrual basis or amendatory accrual basis is necessary to economic reform.
政府会计完全以收付实现制为确认基础,已越来越力不从心,引进权责发生制或修正的权责发生制已成为改革的必然趋势。
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In this paper we study the method of interpolation by radial basis functions in H~k(k ≥ 1) and give some error estimates. By means of such interpolation with a special kind of radial basis function, we construct a basis in H~k(k ≥ 1). Combined with the Galerkin method, this theory can be applied to solve boundary value problems for elliptic partial differential equations (such as the third boundary value problem for Poisson equation and the corresponding problem for the biharmonic equation), and some numerical experiments are also given.
本文从求解偏微分方程的角度出发,在被逼近函数u属于一般的Sobolev空间H~k(k≥1)的情形,引入了一种径向基函数插值方法,并建立了相应的误差估计;再利用这种插值性质,从一类特殊径向基函数出发构造Sobolev空间的一组基,针对Poisson方程第三类边值问题和重调和方程类似边值问题,为用无网格算法求解偏微分方程边值问题建立了相应的理论,并通过算例来验证了这一算法。
- 相关中文对照歌词
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- Faces
- Three Sides To A Story
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- 推荐网络例句
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And he is one of the few scouts who are occasionally sent out to have dealings with other peoples.
而他也是少数的几位偶尔会被派出去和外界人打交道的巡逻人员之一。
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The sons of Hebron: Korah, Tappuah, Rekem and Shema.
希伯仑的儿子是可拉,他普亚,利肯,示玛。
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He will take part in an important race across the Atlantic.
他将参加一次重大的横渡大西洋的比赛。