极小
- 与 极小 相关的网络例句 [注:此内容来源于网络,仅供参考]
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There are only 200 seed trees of Neolitsea sericea,which produce 100 kg seeds in high yield year.
舟山新木姜子Neolitsea sericea分布在普陀区的朱家尖、桃花、普陀山和定海区的大猫岛,其分布特点是孤立,散生,且范围极小,无成片分布,共有结果母树300余株,种质资源较为贫乏,加之不合理的采种,迄今大年种子产量仅为100 kg。
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The results indicated that with solution time increasing,Mg_(17)Al_(12) phase was dissolved into the Mg matrix and Al_2Ca phase became thinner and shorter,then gradually broken and began to spheroidize;with aging time increasing,Mg_(17)Al_(12) phase was precipitated from the Mg matrix as the form of small particles and Al_2Ca phase was stable and its shape and quantity change...
随着时效时间的增加,Mg17Al12相以细粒状从过饱和的镁基体中析出;而Al2Ca相比较稳定,其数量和形状变化极小。固溶处理后,合金硬度和拉伸强度有所下降;时效处理后,合金硬度增加到峰值后下降,拉伸强度略有升高。固溶、时效处理后轧制AM50和AM50+1Ca镁合金的塑性有所增加;而轧制AM50+2Ca镁合金固溶后塑性有所增加,时效后塑性有所下降。
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Tiny looked around from the pilot's chair, squinted, then put on a little extra speed.
极小的从飞行员的椅子四处看看,使变斜视眼,然后穿上稍微额外的速度。
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Some solvability conditions, including sublinear ,subquadralic and superquadratic, and the corresponding existence results are summed up for periodic solutions of the second order Hamiltonian systems obtained by using the minimax methods.
本文综述了用极小极大方法得到的关于二阶Hamilton系统周期解的可解性条件及相关结果,包括次线性条件,次二次条件和超二次条件等方面的近期结果。
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This algorithm established subsegment correspondences by minimizing global differences between them, introduced search bound to change the whole searching to local searching, keeped temporal order of subsegments and could successfully matching similar videos which had different time scale.
在子片段的基础上进行视频相似性匹配,通过极小化两段视频的整体距离建立视频之间的子片段对应关系,引入搜索门限值,将全局搜索转变为在门限区域内的局部搜索,保持视频内部各子片段之间的时序关系并能处理非线性偏移。
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A new method named HOMGA is proposed to improve the ability of GA, which is the combination of micro-GA, orthogonal design and Solis-Wets, moreover the substructural identification is also used.
本文提出将微遗传算法、改进的正交交叉算子和多变量Solis-Wets局部搜索算法结合,组成混合正交微遗传算法,并进一步应用子结构法,降低问题求解的规模,减少计算中陷入局部极小点的可能。
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The first the relation of AD model and the energy variety of image is educed by thermal diffusion and the diffusion equations based energy flux, and proves the image processing by energy flux sufficing maximum-minimum principle, the variety of image energy is equivalent to that of image intensity.
首先通过热扩散及热扩散方程、基于能量流的扩散方程,导出了向异性扩散模型与图像能量的变化过程之间的关系,并证明了利用能量流方法获得的图像处理过程同样满足极大极小原理。
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These asteroid-sized objects pack sunlike masses, extremely small orbits, and incredibly fast spins.
这类星体只有小行星级别的体积,但有恒星级别的质量,极小的轨道,以及快得令人难以置信的自转速度。
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Wild, appreciative laughter from the chocolate—tongued mob, and they turned their backs on us, Celia and me, and waited while Sandra crushed the remaining bits into minuscule slivers.
嘴里含着巧克力的货们发出疯狂的赞赏的笑声,她们背对着我和西莉亚,等着莎德尔把剩下的压碎成极小的长条。
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The inner reorganization energy and the exothermicity of the reaction are then determined. Closed shell HF SCF calculations have been carried out for the systems Tryptophy1-Tyrosine and Tyrosyl-Tryptophan for different values of R, and the Koopmans^,theorem is invoked to estimate the energy level splitting A.From the obtained A~m~i~n, the values of electron transfer matrix element V~D~A are determined to be 0.96kJ. mol^-^1 and 0.87kJ.mol^-^1 for Tryptophyl-Tyrosine and Tyrosyl- Tryptophan, respectively.
对色氨酰酪氨酸和酪氨酰色氨酸体系进行闭壳层HF自洽场计算,按Koopmans定理计算体系分子轨道分裂能值A,在R约为0处发现了A的极小值,从而获得色氨酰酪氨酸及酪氨酰色氨酸体系分子内电子转移的电子转移矩阵元V~D~A分别为0.96kJ.mol^-^1和0.87kJ.mol^-^1。
- 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。