极好
- 与 极好 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 experimental results show that the proposed method can avoid the local minimum state better than the traditional methods.
实验表明,该办法可较好,地避免问题的解陷入局部极小状态。
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Theoptimeter growthing environment of Anthurium andreanum seedlings wastested by the photosynthetic rate;The important factor of the soilless culture of Anthurium andreanum seedlings was decided by variance analysis of the total areas of leaves, height of seedling, the content of chlorophyll, photosynthetic rate;The best statistical level was defined by Duncans test;The optimum substrate and nutritional solution were determined by analysis of the major components; The requirements of macro- element at the different growth period have determined by the timing of flowering and measuring the content of N, P, K, Ca , Mg of leaves which can offer the theory of the soillessculture of Anthurium andreanum.
测定各处理组合的总叶面积、株高、叶绿素含量、光合速率等形态、生理指标,并对这些指标进行正交试验的方差分析来决定影响安祖花无土栽培的主要因素。通过对主要因素各水平进行新复极差检验得出最好的水平。综合考虑主要因素和水平找出最适合安祖花无土栽培的基质、营养液。观察各处理安祖花初花期的早晚,并通过测定不同时期叶片中的N、P、K、Ca、Mg的含量,确定安祖花不同生长时期对大量元素的需求情况,为今后更好的进行安祖花无土栽培提供理论依据。
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This technique has many advantages such as easy operation,high reso-lution,high repetition,low man-hour ,and low cost etc.
此项技术具有操作简单、分辨率高、重复性好、费时少,成本费用极低等优点。
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The chilling tolerance appraisal of melon seed could be used germination index and vigor index at 18 , but the latter was more correct and liable, whereas germination percentage could not be used to identify chilling tolerance of seed.
3利用电导法测定了甜瓜幼苗叶片电导百分率。7℃时的电导百分率与品种的耐冷性呈极显著负相关,且品种间差异十分明显,因而能较好地鉴定甜瓜苗期的耐冷性强弱。
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Experimental results on simulated and real hyperspectral data demonstrate that the proposed approach can overcome the shortcoming of local minima, and obtain better results.
模拟和实际数据实验结果表明,本文提出的算法能够很好地克服局部极小的问题,从而得到更优的解。
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Secondly, contraposes the limitation of the traditional harmonic current detecting method based on neural network, presents the method that combines the neural network and auto adaptive harmonic current detecting method based on the principle of noise each other eliminating.As the characteristics that are small calculative quantity, fast converge, without local minimal point of Redial Basis Function, this dissertation forms a new harmonic current detecting method based on RBF.
其次,针对传统的谐波电流检测方法的缺陷,提出将神经网络与基于噪声抵消原理的自适应谐波检测相结合,利用径向基函数运算量小、收敛快、无局部极小值等优点,构造了一种基于径向基函数神经网络的谐波电流检测方法,仿真结果表明该检测方法具有很好的动态响应及畸变电流检测精度。
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There have been many good results when M is minimal sub manifold. In the first section we will introduce the context and make a general description on the recent researches. In the second we will introduce the complexion of the development for this problem. In the fourth we\'ll discuss the second gap on special conditions using similar methods when the mean curvature is constant, and find the second gap.
关于极小子流形的间隙问题已经有了很多好的结果,第一节引言中我们将介绍本文的研究背景及这些主要结果,第二节中我们来介绍具有常平均曲率情形的间隙问题的发展现状,在第四节中我们用类似的方法讨论平均曲率为常数的紧致超曲面的第二间隙问题,得到了第二间隙δ=?
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The strategy behind the Minimax algorithm is that the computer assumes that both players will play to the best of their ability.
极大极小算法背后的策略假定参与博弈的游戏者都尽自己最大的努力获得好结果。
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The values of total electron energy and dipole moment of a single water molecule calculated are both consistent with experimental results quite well.
该原理应用于水分子,计算得到的总电子能量和电偶极矩值都与实验符合得很好。
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Meanwhile, the isomer with a larger change of dipole moment has larger value of the first hyperpolarizability during the charge-transfer process.
5, 6, 7顶点双取代碳硼烷桥连分子受推拉电子基的影响,5, 6, 7顶点碳硼烷的构型发生一定变化,碳硼烷中两个C原子间的距离变长;同时碳硼烷中两个C原子取代位置的不同,影响了分子的稳定性和极化率,取代基团与碳硼烷中成键数较低的C原子相连的异构体,稳定性较好且具有大的极化率; 5,6,7顶点双取代碳硼烷桥连分子形成一维结构有利于分子内电荷转移,在电荷转移过程中偶极矩变化较大的体系,其二阶NLO系数也较大。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。