查询词典 radical function

Ginkgo-American ginseng mixture possesses the anti-senility effect by improving free radical metabolism and enhancing immune function in mice.

银杏洋参合剂能改善小鼠体内的自由基代谢，增强细胞免疫，可能有助于其抗衰老作用的发挥。

The Radical asis Function Neural Network is a feed-forward NN model with the capacity of local approximation, so it can be used as a multiple-user detector in the CDMA.

径向基函数神经网络是一种具有局部逼近能力的前向神经网络模型，它可用作码分多址中的多用户检测器，并具有较好的检测性能；但是存在不足，主要表现在网络的构造和训练算法的优化方面。

First, the paper introduces the sturcture of feedforward neural network and classical back-propagation learning algorithm, then systematic analysis and reserch are made to the various learning methods of RBFNN(Radical Basis Function Neural Network). The idea and algorithm frame of evolution strategy are presented and introduced to the learning algorithm of BP Neural network to improve the performance of it.

本文首先阐述了前向神经网络的结构以及经典的反向传播学习算法，尤其是对RBF网络的各种学习算法进行了比较系统的分析研究，然后又介绍了进化计算的思想和算法框架，并把这种算法思想引入到BP网络学习思想中去对BP算法进行了改进。

Radical basis function neural networks have the powerful approximating capability, simple structure and outstandinglearning speed in comparison with other sorts of neural networks.

径向基函数神经网络具有其它前向神经网络所不具有的最佳逼近功能，并且结构简单，训练速度快。

radical holds the function of resinous bending intensity and material in the palm to concern, different and aggregate method is right base hold resinous bending intensity in the palm to do not have distinct effect.

结论基托树脂的挠曲强度和材料的性能有关，不同聚合方法对基托树脂的挠曲强度没有显著影响。

The radical cure, the function of defecation after operation, complication and local recurrence were retrospectively analyzed.

结果： 全组病例术后病理检查无切端癌残留，无大便失禁，无吻合口漏；全组无手术死亡；肿瘤局部复发率94%(3/32)。

Randomized orthogonal table is used to produce the specimens for radical basis function neural network.Self-organizing feature map is used to classify the specimens.

选取模具参数和工艺参数等作为影响冲压成形结果的因素，用正交表和随机法产生径向基函数神经网络的学习样本；利用自组织神经网络对样本进行分类，用有限元网格法反算的毛坯的长度作为神经网络的输出；设计了神经网络流程，定义了神经网络输出与有限元分析数据的相对误差。

The reaction of O( 3P) atom with CH 3 radical was studied by Density Function Theory and ab initio MO methods.

用分子轨道从头算和密度泛函理论中的B3LYP方法以及适中基组 6 - 311+G(2df，2p)对氧原子与甲基CH3反应进行了系统的研究。

The effect relied on the following mechanisms: resisting intracellular elevation of calcium, reducing oxygenic free radical, anti-apoptosis of cells, inhibiting scathe of exciting amino acid, having similar function of female hormone.

这种作用表现在以下途径中：对抗钙离子的细胞内流、降低氧自由基水平、对抗细胞凋亡、抑制兴奋性氨基酸的不良作用及拟雌激素样作用。

Objective To explore the feasibility and indication of sphincter-preserving surgery after rectal total mesorectal excision and the probability of preserving the function of sphincter after sphincter-preserving surgery in the radical resection of middle and low rectal cancer.

目的探讨中、低位直肠癌根治术中直肠全系膜切除后保留肛门的可行性、保肛术的适应证及维持术后肛门功能的可能性。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！