下界的
- 与 下界的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, we analyze the deficiencies ofexisting ones, extend domains of fuzzy logical operators from the cap product withtwo sets to them with arbitrary (finite, enumerable, or non-enumerable) number ofsets to form two general mappings so as to conform them to the fuzzy conjunctionand infimum, and to fuzzy disjunction and supremum, respectively, and fuzzify theset inclusion of fuzzy sets. Similar to the classical adjunction, the concept of fuzzyadjunction is introduced.
首先分析了原有"模糊形态学"框架的缺陷,进而将模糊合取和模糊析取算子的定义域从两个集合的笛卡儿乘积推广到任意多个集合的笛卡儿乘积,形成两个一般的映射,使得模糊合取与下确界、模糊析取与上确界保持一致,以此将模糊集的包含关系一般化。
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On conditions that the dead zone model parameters and the bound of the uncertain nonlinear term are all unknown, the proposed adaptive controller can eliminate the effect of actuator dead zone faults well and ensure bounded-errors tracking.
在死区模型所有参数以及系统非线性不确定项上界均未知的情况下,所设计的自适应控制器可以很好地消除执行器死区故障的影响,保证跟踪误差有界。
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Under some suitable assumptions, a global error bound for the solution to the second-order cone complementarity problem is established and the level of every merit function is bounded based on these merit functions.
在某些条件下,基于这类效益函数建立了二阶锥互补问题解的一个全局误差界及这类函数的水平有界性。
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On the other hand, we make certain study to the nonwandring property of bounded, unbounded operator semigroups ,and give out concrete application.By the theory of semigroups, we establish if {T_n}_(n≥1) is a bounded linear operator sequence onBanach space X_n converging in the sense of Kato to a bounded operator T on theBanach space X , then their nonwandering property can be inherited by each other under the appropriate conditions.
另一方面,本文对有界和无界算子半群的非游荡性也作了特别的研究,并给出了一些具体的应用;利用半群理论,还证明了算子在Kato意义下逼近时,二者之一的非游荡性可被另一个所保持;并得到了几个相应的结果。
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When wepossess information about the values of a Copula at points in its domain of definition,the bounds can often be narrowed.
本文证明了由Copula及其生存、对偶和伴随Copula组成的集合在函数的复合运算下构成了Klein四元群,求解了群中元素的界以及它们在某个点处的函数值给定时的界。
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This invention discloses a preparation method for anti-corrosion rare earth magnet material characterizing that it takes the optimized grain-boundary phase design as the starting point on the basis of a dual alloy method to select Nd base alloy with high crystal forming ability as the assist alloy and reduces the temperature of the press mold blank in a quartz container to room temperature from over grain-boundary phase melting point with the water extraction way to get enough cooling rate and guarantee the non-grain-boundary phase, compared with the material of the same composition prepared by ordinary method, the weightlessness of this invented material reduces over 30% after testing the weightlessness of the material by laying it for 96 hours under 121deg.C, 2 atmosphere and 100% humid environment to show the advanced performance of anti-corrosion.
本发明公开了一种耐腐蚀稀土永磁材料的制备方法,其特征是它在双合金法制备工艺的基础上,以优化晶界相设计为出发点,选取具有较高非晶形成能力的Nd基合金为辅合金,并在烧结回火时将置于耐高温石英容器中的压型坯件,从晶界相熔点以上以水淬冷却的方式降温至室温,以达到足够的冷却速率,确保得到非晶晶界相,根据本发明制得的耐腐蚀稀土永磁材料,通过测量在121℃、2个大气压以及100%湿度环境下放置96小时后材料的失重情况,结果显示本发明得到的材料与常规方法制备的相同成分的稀土永磁材料相比失重减少了30%以上,充分证明其具备了更优越的耐腐蚀性能。可广泛应用于电子、汽车、计算机、电力、机械、能源、环保、国防、医疗器械等领域。
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Based on the partial differtial equation,the solution of an integro-differential equation in an infinite interval is expressed in terms of the solution of this kind of equation in a finite interval.
研究了跳扩散框架下采用障碍红利分配策略模型中的自由边界问题,利用偏微分方程理论将有界区间上积分-微分方程的解用无界区间上积分-微分方程的解表示,在此基础上得到了期望累积贴现红利函数及自由边界所满足的方程
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Moreover, the semiopen mapping theorem, the semiclosed graph theorem and the semibounded inverse theorem are established under some conditions of weaker t-norms.
对MengerPN空间上的线性算子引入β-半有界,β-半开及β-半闭等概念,讨论了它们间的关系,并在较弱的t-模条件下建立了半开射定理,半闭图定理和半有界逆定理。
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It can reach the submaxilla edge in part of old people; The bottom forms one curve following the eye lower eyelid; The medial terminal line is nasolabial; The lateral terminal line is from the junct of malar bone and malar arch to the angulus oris inferolateral or submaxilla edge.
皮下脂肪有一个近似三角形增厚的区域,三角形的尖位于口角外下方,约平下颌角平面,在部分老年人可达下颌缘;底部沿眶下缘呈一弧线;内侧界为鼻唇沟;外侧界从颧骨和颧弓交界到达口角外下方或下颌缘。
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Results:(1) the mark of glabellar point, subnasal point,stomoschisis point, and supramentale fit the conception of "the golden point".
结果:新疆维吾尔族美貌女性面部、五官比例的特点:(1)眉间点、鼻下点、口点、颏上点4个界点中除颏上点以外,其余界点与&黄金点&基本相符。
- 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。