查询词典 solution set of equation
- 与 solution set of equation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Some new basic concepts are proposed in this paper, including the approximation space of generalization, rough approximation axiom, disturbance set axiom, classification principle of rough set, principle of nondeterministic even set, principle classification, bit quantum symmetric classification, of concentration, game classification, quantum logic incomparable set, bit space set, protocol relation, rough set function of protocol relation, rough classification algebra, rough simple algebra, etc., and a guess is also proposed.
提出了广义近似空间、粗近似公理、干扰集公理、粗糙集的分类原则、粗选原则、不确定偶集原则、精选原则、对策分类、量子逻辑分类、bit量子对称分类、不可比集、bit空间集、协议关系、粗糙集函数、粗糙分类代数和粗糙单代数等基本概念,并提出了一个猜想;展示了一些新观点;基于协议关系构造了粗糙商代数和粗糙子代数,给出了回避-归并算法及算例。
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The basic principle and hierarchical frame of FSR decision-making solving for DN is proposed creatively based on reliable knowledge. The categoricalness and high efficiency of decision-making solution set for FSR are ensured. The principle layer controls and realizes the search range and realization mode. The hierarchy and subarea search is performed, whose optimal rule is considered at the same time in order to ensure the solving rapidity. The decision-making realization layer forms the operation sequence of switch based on the trunk network set algorithm. The categoricalness and high efficiency of decision-making solution set for FSR is ensured.
创造性的提出了基于可靠性知识的配电网故障恢复决策解集构造的基本原理和实现的层次结构:确保恢复处理决策解集构造的完备性与高效性;原则层控制实现解集的搜索范围及实现模式,按兼顾优化原则的分层、分区搜索并确保求解的快速性;决策实现层在实现模式和相应树干网集运算的基础上,形成恢复处理决策开关操作序列,确保决策开关操作序列形成的高效率。
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Given a planar point set,the moving least squaremethod is adopted to denoise and resample it so that the resulting point set is with low noise and uniform sampling density.Then the reliable signed distance field of the preprocessed point set is constructed by using the Level Set method.Finally,an algebraic B-spline function is adopted to fit the signed distance field by solving a linear equation system.
首先给定一个表示封闭曲线、可能带有噪音且分布不均匀的平面点云,采用移动最小平方(moving least square,简称MLS)方法对点云去噪、重采样,得到一个低噪音、分布均匀的"线状"点云,再通过Level Set方法建立该"线状"点云的离散几何距离场,最后用一个代数B-样条函数光顺拟合该离散距离场,代数函数的零点集即为重建曲线。
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Major producers of microwave, cable TV signal descrambling devices, cable descrambling devices addressable scrambling system cluster solution additive group, group plus a single solution,, CATV cable IC card authorization group scrambling system plus a single solution, single-plus single - solution, single-plus group solutions, multi-phase sequence control.
主要生产微波、有线电视信号解扰器,有线电视解扰器可寻址加扰系统群加群解,群加单解,,CATV有线电视IC卡授权加扰系统群加单解,单加单解,单加群解,多相位序列控制。
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The genetic inactivation of eggs is the first key stage of androgenesis in fish. In order to observe the effect of UV irradiation for the inactivation of female nucleus of zebrafish the eggs were irradiated by UV with solution-free, pure water, Ringer's solution and Cortland solution. The results showed that abnormal fry were obtained in all groups and haploids were validated. But irradiation with solution was confirmed it could not inactive fully female nucleus and the fertilization rate of the eggs irradiated with pure water was very low.
雌核灭活是雄核发育的第一个关键步骤,为研究紫外线对斑马鱼卵的雌核灭活效果,将斑马鱼的卵采用干法或置于纯水、Ringer氏溶液和Cortland鱼用生理盐水进行紫外线照射,结果表明,各种方法中均得到畸形鱼苗,并经染色体检查大多为单倍体;四种方法中在Cortland鱼用生理盐水中灭活效果最好,120 mJ/cm2紫外线可以使雌核完全灭活;干法处理不能达到雌核完全灭活的目的,在纯水中灭活后的卵子受精率较低。
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The preparation process includes the following steps: dissolving activator and RE oxide in the molar ratio of 0.01-0.02 in concentrated nitric acid and heating to dry, dissolving the obtain RE nitrate in deionized water to obtain solution of RE nitrate; dissolving soluble tungstate and surfactant in deionized water to obtain tungstate solution; mixing the RE nitrate solution and the tungstate solution through stirring to reaction for 25-60 min to obtain white precipitate; hydrothermal reaction of the precipitate in a reaction kettle at 100-260 deg.c for 24-72 hr; centrifugally separating, washing and drying to obtain the product.
浓硝酸的加入量保证稀土氧化物溶解就可以,过量的硝酸可以加热除去;将可溶性钨酸盐和表面活性剂溶解于去离子水中,得到钨酸盐溶液,表面活剂性的加入量为反应原料重量的0-30wt%;将稀土硝酸盐溶液加入到钨酸盐溶液中搅拌,发生沉淀反应,磁力搅拌时间为25-60分钟,得到白色沉淀;将含有沉淀物的溶液作为前驱物加入到反应釜中,发生水热反应,反应温度为100-260℃,反应时间为24~72小时;离心分离,洗涤,干燥,即得所需产物。
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When the molar fraction of SnO2 is 83%, the main component of the coating isO2 solid solution with rutile structure. When the molar fraction of SnO2 is 44%, the main components of coating are theO2 solid solution with rutile structure andO2 solid solution with fluorite structure. When the molar fraction of SnO2 is 17%, the main component of the coating isO2 solid solution with fluorite structure. Annealed at higher temperature than 450 ℃, CeO2 is found in the coating containing 83%Sn, and there is not SnO2 in the coating containing 83%Ce, which suggests that fluoriteO2 has higher thermal stability than rutileO2. When the molar fraction of SnO2 increases, the dispensability of the coatings is improved greatly.
结果表明:通过控制制备条件可获得具有纳米结构的钛阳极涂层;当Sn的摩尔分数为83%时,涂层主要为金红石相的O2固溶体;当Sn的摩尔分数为44%时,涂层中金红石相O2固溶体和萤石结构的O2固溶体共存;当Sn的摩尔分数为17%时,涂层由萤石结构的O2固溶体组成;高于450 ℃退火时,含83%Sn的涂层中出现CeO2相,而在含83%Ce的涂层中没有出现SnO2相,表明在相同的溶质浓度下,萤石结构的O2固溶体比锡基金红石相O2固溶体具有更好的热稳定性;而涂层中的SnO2具有明显改善涂层分散性的作用。
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The ET reactions between ferrocene cation in DCE solution and ferrocyanide in aqueous solution, 7, 7, 8, 8-tetracyanoquinodimenthane radical anion in organic solution and ferricyanide in aqueous solution have been investigated on SECM controlled by the externally polarized potential.
以铁氰化钾/亚铁氰化钾为电对研究了亚铁氰化钾与二茂铁阳离子之间的电子转移反应以及铁氰化钾与TCNQ阴离子自由基之间的电子转移反应。
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Congregation obtained after chitosan k and a treatments showed more tightness than sediments obtained without chitosan treatment, sediments after chitosan b and c treatments were network in structure. Mixed systems of pectin, protein and polyphenol were applied for studying a simulated system of kiwifruit juice. It was shown that the aggregates of pectin molecules in pectin solution were dispersing tubular globules. Particles in mixed solution of pectin and bovine serum albumin had two states: one was circular in photo, the other contained single particle or aggregates of several particles. Pectin decreased the interaction between protein and polyphenol and strengthened the stability of mixed solution of pectin, protein and polyphenol. Chitosan flocculated mixed solution of pectin, protein and polyphenol, and the floccule was white, having a network structure.
用果胶-蛋白质-丹宁酸混合体系作为猕猴桃原果汁的模拟体系研究结果表明:1、果胶溶液中果胶分子聚集物呈中空球形均匀分散;2、果胶/牛血清白蛋白混合溶液中的球形粒子有两种:粒子中央光线可透过,照片上呈环形;粒子的中央包含有单个或多个球形粒子的聚集体,认为粒子的中央是蛋白质,外层是果胶;3、果胶的存在抑制或减弱了蛋白质-丹宁酸之间的相互作用,果胶起到防止蛋白质-多酚产生沉淀的作用,增强了溶液的稳定性;4、壳聚糖加入果胶-蛋白质-丹宁酸混合溶液中时,可以絮凝果胶-蛋白质-丹宁酸混合溶液,溶液中出现白色的网状絮凝物。
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The method comprises:(1) weighing lead acetate hexahydrate and thioacetamide, and preparing aqueous solutions respectively, so that the concentration ratio of Pd2+ to S is 1:(1-4);(2) adding acetic acid into thioacetamide solution to adjust the pH value to 2-4;(3) adding poly surfactant into lead acetate solution, ultrasonicating to mix uniformly and obtain a colorless and transparent sol;(4) mixing the sol and thioacetamide solution;(5) placing the mixed solution in a sealed container, irradiating by 2.5 MeV and 40 mA electron accelerator with irradiation dose of 25-40 Mrad;(6) washing the product, centrifuging for separation, and drying to obtain black PdS nanoparticles.
本发明方法的工艺过程如下:首先称取一定量的六水合醋酸铅和硫代乙酰胺,各自配制成水溶液,其浓度比为使其中的铅离子浓度与硫原子浓度的比例为1∶1~1∶4;在硫代乙酰胺溶液中加入适量醋酸调节其pH值至2~4;醋酸铅溶液中加入少量表面活性剂聚乙烯醇,然后超声振荡,混合均匀,制成无色透明溶胶;随后将溶胶与上述的硫代乙酰胺溶液混合;将该混合液置于密闭容器中,并将其放置于2.5MeV、40mA的电子加速器产生的电子束辐照下进行辐照处理,其辐照剂量为25~40Mrad;然后将反应生成物清洗,并用高速离心机离心分离,然后干燥,最终得到黑色纳米硫化铅颗粒。
- 相关中文对照歌词
- Love Solution
- Second Solution
- Set It Off
- Set It Off
- Stress Reliever
- The Solution
- Bite Your Rhymes
- Revolution
- Set It Off
- Fuego
- 推荐网络例句
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The second is to cut a mere 100 calories from your diet , which is the equivalent of a tablespoon of butter.
第二个就是从你的饮食中减少一百卡路里,只是相当于一大汤匙的黄油。
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This is where the Rorschach test comes in.
现在,罗氏测试就出现了。
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I am thankful for you and what you bring to my life .
我要感谢你和你给我的人生带来的欢乐。