查询词典 ga

Meanwhile, iPAs and GA contents in both of leaves and young panicles of transgenic plants also changed to some degree under long-day, but did not under short-day.

同时也发现转基因株叶片和幼穗iPAs和GA水平在长日条件下也有不同程度提高，而在短日条件下则与对照无明显差异。

The precipitation of Ga-rich phase and sub-grain boundary existence are not conducive to the improvement of magnetostriction.

富Ga相的析出和亚晶界的出现不利于磁致伸缩性能的提高。

Fe-Ga alloy with large magnetostriction are made.

制备出具有大磁致伸缩系数的Fe-Ga材料。

This method is adopted in the soft measurement of menstruum dehydration tower, and the simulation research shows that the model built up by GA-NLRR has good prediction precision.

将该方法应用于溶剂脱水塔的软测量建模中，仿真研究表明：使用GA-NLRR建立的模型具有很好的预测精度。

GA-MWPL-DC-ST algorithm constructs minimum weighted path latency degree-constrained spanning tree.

提出了P2P直播的低延时覆盖组播网络的拓扑优化算法—GA-MWPL-DC-ST。

For solving the scalable problem and getting optimization solution, we propose the GA-MWPL-DC-ST algorithm which aims at resolving minimum weighted path latency degree-constrained spanning tree based on the two layers ALM model.

本文在具有超节点的双层应用层组播模型基础上，提出了利用遗传算法构建出度受限最小带权路径延时生成树的生成算法GA-MWPL-DC-ST，利用该算法可在超节点上对双层组播树进行分布式构建，从而将求最优解问题的巨大计算量分担到多个超节点上。

As expected, the results show that GA cannot identify the high order building block problems. Also, the problem for mixing and juxtaposing of building blocks is analyzed. The study suggests that simple selection and crossover require the help of additional operators if fast, efficient processing is desired.

由Holland首先提出的基本遗传算法是研究最为广泛的进化计算算法之一，其基本理论依据是模式定理和"构造块"假设理论，但理论和应用表明GA中的重组操作常造成构造块破坏，导致算法容易早熟逼近局部。

General observations of the use of GA in nonlinear programming models are also considered.

使用的一般观察在非线性规划模型的GA也被考虑。

The main works include five parts:(1) A modified K-means algorithm for optimizing the RBPNNs' structures was proposed;(2) The RBPNNs' structure optimization method based on the orthogonal least square algorithm was proposed that can greatly reduce the computation expense for the structure optimization;(3) Using the GA to perform the whole structure optimization of the RBPNNs was proposed in this thesis, which include simultaneous optimization of the hidden centers and the corresponding controlling parameters of the kernel functions.

主要工作体现在如下三个方面：(1)提出一种改进的 K-Means 算法；(2)提出了基于递推正交最小二乘算法的结构优化算法来训练径向基概率神经网络，从而大大减小了用于结构优化的计算开销；(3)提出使用遗传算法来实现径向基概率神经网络的全结构优化，即隐中心矢量和核函数控制参数同时优化，通过新设计的编码方式、新构造的适应度函数，充分发挥了 GA 的全局搜索性能，使得所优化的径向基概率神经网络的结构趋于最简。

The sequence of sheer cliffs is spectacular to see, and there is also a group of rather peculiar-looking pale rocks at Hotoke-ga-ura.

佛浦（Hotoke-ga-ura）是福浦与牛泷之间一条长约 2 公里的海岸线，这里绝壁连绵，背后却是一片绿色的树林。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了