• The nosologic position of this type of ALS in the molecular pathologic and genetic classification of ALS is unknown.

    并且此类ALS分子病理基因分类中的位置仍然不明确

    www.medlive.cn

  • It is further testified that molecular fingerprint could supply scientific genetic classification for litchi germplasm.

    进一步证明利用分子指纹图谱能够荔枝种质资源进行科学系统的遗传分类

    dict.cnki.net

  • Both the metallogenic pressure and temperature are relatively lower, and the genetic classification of the ore deposit is epithermal deposit.

    成矿温度压力比较矿床成因类型成低温热液矿床

    dict.cnki.net

  • This study deals extensively with metallogenetic conditions and genetic classification and geological characteristics of weathering crust ion adsorption rare earth elements deposits.

    本文主要研究离子吸附型稀土矿床地质特征成矿地质条件矿床类型

    dict.cnki.net

  • In genetic classification, it belongs to the regional metamorphic-transform type.

    成因类型区域变质—变成矿床。

    dict.cnki.net

  • We have reviewed around 20 representative schemes of genetic classification of granitoids, which were proposed based on different criteria.

    由于花岗质岩石类型多,分布广,差异大,因此,国内外学者依据不同判别标准提出了多种花岗质岩石的分类方案

    www.dictall.com

  • Biology is a science on biological morphology structure classification genetic variation and ecology.

    生物学研究生物的形态、结构生物分类遗传变异、进化、生态科学

    dict.cnki.net

  • This paper combines the Genetic Algorithm with the classification rule mining problem and put forward an incremental genetic algorithm for it and have proved its validity with examples.

    遗传算法分类规则挖掘问题结合提出一种基于遗传算法增量式的分类规则挖掘方法通过实例证明方法有效性

    dict.cnki.net

  • The results showed:(1) Through studying on biological characters studying of 12 Gladiolus cultivars, the phenomena of homonym, unscientific classification and genetic relation confusion.

    通过菖蒲12个品种生物学特性研究,发现唐菖蒲存在同名异物现象分类科学亲缘关系不清等现象

    dict.cnki.net

  • In this article, the development and classification of genetic markers were discussed, and the application in biotechnology was introduced.

    综述遗传标记发展分类介绍了生物技术方面应用

    lunwen.zn51.com

  • This paper reviewed the application of genetic marker in studying the origin, classification, genetic diversity, map construct and molecular marker assisted selection of melon.

    综述遗传标记研究甜瓜起源地分类遗传多样性图谱构建分子辅助育种等方面应用

    dict.cnki.net

  • Alelles and genetic diversity index of variety classification-proportion sample were higher than those of random sample, but close to cluster-proportion sample.

    分层按比例取样等位变异遗传多样性指数符合度随机抽样要高,与聚类按比例取样相近

    www.fabiao.net

  • The experimental data showed that the genetic algorithm and rough set classification combined with multi-spectral separation algorithm can quickly and efficiently identify the unknown object types.

    实验数据可知采用遗传算法粗糙分类结合多光谱分离算法可以快速有效地识别未知目标种类

    www.opticsjournal.net

  • This method can help selection of parents for breeding purposes and for classification of wheat genetic resources.

    育种者进行亲本选择小麦品种资源分类提供了依据

    www.zwyczy.cn

  • RAPD analysis will provide a new path for identification and classification of ancient litchi genetic resources.

    应用RAPD技术荔枝古树遗传资源鉴定分类提供新的途径

    dict.cnki.net

  • The paper briefly presents the projection pursuit classification model based on genetic algorithm and first introduces it to the choices of analogy basins in hydrologic calculation.

    简要介绍了基于遗传算法投影寻踪分类模型,并将其首次用于水文计算相似流域选择

    dict.cnki.net

  • DNA markers have been applied widely in the studies of classification, phylogenetics and genetic diversity for bamboos.

    DNA分子标记竹类植物分类、系统演化遗传多样性研究等方面广泛应用

    www.dictall.com

  • The projection pursuit classification based on accelerating genetic algorithm is used to study the vulnerability of the urban flood-waterlogged disaster.

    基于加速遗传算法投影寻踪模型应用城市洪涝易损性分类与诊断。

    dict.cnki.net

  • Genetic Programming is applied to mining classification rules, it can effectively solve multiclass classification by several two-class classifiers using structural hierarchy.

    将遗传程序设计方法应用分类规则挖掘上,利用具有分层结构的两类别分类问题的分类解决多类别的分类问题。

    dict.cnki.net

  • The study on the genetic diversity of radish can benefit the conservation, classification, identification, genetic enhancement and effective utilization of the radish germplasm resource.

    开展萝卜种质资源遗传多样性研究有利于萝卜种质资源收集、保存、鉴定创新有效利用

    dict.cnki.net

  • This paper described the origin of isozyme technology and development, classification, application principle and genetic relationship of plants species.

    对同工技术产生发展分类应用原理及其物种亲缘关系进行了综述

    danci.911cha.com

  • The experimental results show that the proposed fuzzy classifier based on AFS theory and Genetic Algorithm has few rules, high classification rate, and good interpretability.

    实验结果可以看出将两者结合设计出的模糊分类器具分类准确率模糊描述简单、规则易于理解等特点。

    www.fabiao.net

  • It is becoming a new research hot-spot to predict heterosis and produce best hybrid according to classification of heterosis population and genetic distance among germplasms.

    根据育种材料之间杂种优势群划分以及遗传距离预测杂种优势、配制杂交组合,已经成为一个新的研究领域。

    dict.cnki.net

  • Projection Pursuit classification method based on the genetic algorithms projection to deliver to the Sichuan county level CDC work carries on the appraisal.

    依据基于遗传算法投影寻踪类模型方法四川省县级疾控机构工作产出进行评价

    dict.cnki.net

  • It is more accurate to estimate genetic and phenotypic parameters from a hierachical classification model excluding non-genetic deviattion than from a simple paternal half-sib correlation.

    估计遗传表型参数时,建立系统分组模型剔除遗传效应的父系半同胞法优于简单父系半同胞法;

    dict.cnki.net

  • Experiment shows that the classification rule mining method using hybrid genetic algorithms can find a set of the succinct, accurate and comprehensible classification rules.

    实验表明基于混合遗传算法分类规则挖掘方法能够数据集中发现一个简洁准确易理解规则

    dict.cnki.net

  • The rough set classification rules mining based on incremental genetic algorithm (GA) is studied from two aspects: decision rules acquisition and optimization.

    规则获取优化两个方面研究了基于遗传算法(GA)的增量式粗糙分类规则挖掘方法

    dict.cnki.net

  • It provided the basis for map construction, gene localization of important traits, germplasm identification and classification, and the analysis of genetic polymorphism in pepper with ISSR markers.

    体系的建立为今后利用ISSR技术进行辣椒遗传连锁图谱构建基因定位种质资源鉴定分类遗传多样性分析奠定了技术基础

    dict.cnki.net

  • As the promoter is an important research object in the plant genetic engineering, the article sketches its definition, classification and research tactics.

    启动植物基因工程一个重要研究对象文章简述了启动子的定义分类启动研究策略

    dict.cnki.net

  • An evolving neural network classifier using variable string genetic algorithm (VGA) was developed to study pattern classification for image and speech.

    研究图像语音模式分类,提出一种采用可变长度串遗传算法(VGA)的进化神经网络

    www.dictall.com

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