By means of intervarietal crossing and linear selection, the new rape variety "Youyan No. 1" of low erucic acid and "Youyan No. 2" of "Double Low"(low erucic acid and low glusosiolate) have been bred.
通过品种间杂交和系谱法选择，育成了甘兰型低芥酸油菜新品种“油研1号”和甘兰型“双低”油菜新品种“油研2号”。
Selection of the subsection point is the key to enhance low contrast image under light background by subsection linear transformation.
采用分段线性变换对白天亮背景下低对比度图像序列进行对比度增强，最关键的是分段点的选取。
Selection and application of gating linear displacement sensors.
光栅式直线位移传感器的选择；
Independent variable of selection decides directly the advantage and disadvantage of the model which is the very important process of the establishment of the linear regression model.
线性回归模型的建立，一个很重要的过程就是自变元的选择，它直接决定着模型的优劣。
Variable selection and transformation selection are two different problems in the linear model.
变量选择和变换选择是线性模型中的两个不同的问题。
The missing data were analysed with sample selection model and compared with traditional linear regression model.
应用样本选择模型对模拟数据进行分析，并与传统线性回归模型进行比较。
The principle of optimal selection of RLL code parameters which achieve high linear density is also proposed. Comparisons of several RLL codes are given at last.
提出了以提高线性记录密度为目的的优化选择结构参数的准则，同时对常用的几种RLL编码方式进行了比较。
This paper presents two algorithms of linear feature selection used for the study of strong earthquake zoning in Beijing area.
本文介绍两种线性特征选择算法，并用于北京地区强震危险区划的研究。
The acidity for hydride generation reaction, selection of buffer solution and oxidizer, dynamic linear range, interference from coexistent elements and their elimination were studied.
主要对锗、锡的氢化反应酸度，缓冲溶液的选择，动态线性范围，氧化剂的选择，共存元素的干扰及其消除进行了实验。
A delicate research about the relationship of the selection of model of the linear network part and the multi-layered feed-forward network part and simulation are presented.
对线性网络的模型选择和多层前馈网络的关系做了细致的研究，并分别进行了仿真。
The core algorithm is the generation and selection based on integer linear programming (ILP).
该系统的核心算法是基于整数规划的“生成与选择”方法。
Through the suitable selection of difference quotient and correction of the one-dimension inaccuracy linear searching, scope of the improved method is extended.
从应用角度出发，首先，将约束变尺度法改进为一般约束条件，通过适当选择差商形式和对一维不精确线性搜索方法的修正，扩大了该方法的适用范围。
In addition, this paper discusses the diagnosability and the selection of test frequencies in dynamic linear analog circuits.
本文还研究了电路的可诊断性以及测试频率的选择问题。
To determine the rank of regression coefficient matrix in a multivariate linear regression model, a model selection procedure is proposed based on the M-estimation.
为了确定多重线性回归模型中回归系数矩阵的秩，本文提出了一个基于M估计的模型选择程序，且在较弱的条件下建立了回归系数矩阵的秩的估计的强相合性。
The profile of the linear motor driving system used in the high speed linear feed and the main parameters and principle for selection of linear motor are described.
阐述了高速直线进给时所采用的直线电机驱动系统的外形，以及选择直线电机时需要考虑的主要参数和原则。
A linear state equation is got from selection of maneuvering acceleration. The adaptivity of adaptive tracking Kalman filter is represented by estimation of maneuvering commander at real time.
由于选择了新的机动加速度量，从而得出线性的状态方程，由机动指令的实时估计得到机动目标自适应跟踪卡尔曼滤波器。
On the aspect of model identification, we specially study the selection techniques for nonlinear model structure with linear parameters and the corresponding algorithms.
在模型辨识方面，我们专门研究了参数线性的非线性模型结构的选择技术及其算法。
Based on the slope fault mode and the coefficient of linear relativity fault mode, a test nodes selection algorithm for soft fault diagnosis dictionary method of analog circuits was proposed.
基于斜率故障模型和线性相关系数故障模型，提出了一种模拟电路软故障诊断字典法中的测试节点优选算法。
The study of the synthesis of linear carbon by the method of dehydrates and dehydrogenate of PVA was consisted of two aspects: the selection of inert gas and the effect of oxygen.
对聚乙烯醇氧化脱水、脱氢制备线型碳的研究，主要是从保护气和氧的影响两个方面作了研究。
The technology characteristics and selection methods of the linear step mot or were expounded. Basic transmission pattern of high-ef…
阐述了直线步进电机的驱动特点和选型原则，给出无机械传动链高效并联机床的基本传动模式。
The problem of preparation of linear materials is a typical integer programing. In this paper, the selection of decision schemes, modeling, the analysis of solution are studied.
线材的合理利用问题是一类很有代表性的整数规划问题。本文对线材下料问题决策的方案选择、模型的建立、解的分析进行了系统的分析和研究。
A selection method of SERM factorizations for linear transforms is presented.
给出了一种线性变换的整数SERM分解的选取方法。
Extended approach three: a hierarchical reduction approach is imported, which is based on the combination of statistical feature selection and linear discriminant analysis.
拓展算法三：引入统计筛选和线性判别分析相结合的分层递阶约简算法。
Applied the theory of unary linear regression, the quantitative relation between the selection and assembly rate of regeneration bearing and the damaged quantity of bearing is discussed in the paper.
应用一元线性回归理论讨论了再生轴承选配率与轴承损伤数量之间的定量关系。
Multi-period mixed integer linear programming model and applications for crude selection;
介绍原油优选模型中的非线性递归模型和混合整数规划模型技术。
Multi-period mixed integer linear programming model and applications for crude selection;
介绍原油优选模型中的非线性递归模型和混合整数规划模型技术。
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