查询词典 selection function

Objective To study the correlation of mutant selection window with selection of drug-resistant mutants in vivo.

目的探讨耐药突变选择窗与体内细菌耐药发生的相关性。

Combined with general engineering situations of Yuni River Bridge,from the selection of design parameters,type selection and installation of hanging basket the cast-in-place cantilever construction technology with hanging basket is introduced in detail.

结合淤泥河大桥工程概况，从挂篮的设计技术参数选择、选型、构造及安装详细介绍了挂篮悬浇施工技术，简要阐述了箱梁混凝土施工和箱梁预应力施工，探讨了施工过程测量控制的要点，并得出了一些有益于施工的结论，以供参考借鉴。

Jury selection is deemed so crucial to the litigation process that some law firms hire psychologists or jury-selection professionals to assist them in the voir dire process.

选择陪审团对诉讼进程如此重要以至于一些律师事务所在审查陪审员期间时雇佣心理学家或陪审团选择专家帮助自己。

Commonplaces, such as: the selection of aims, goals and objectives, the selection of learning

舍，如宗旨、目的和目标的选择，学习机会的选取和组织，学生的评估等；

According to the features of natural language, conduct a deep study and comparison in many fields such as the algorithm optimization, features'representation and selection, multi-class problem, parameter selection and probabilistic output of support vector machine such that the general machine learning technology can be applied into natural language processing tasks. 2. According to the feature of lexical tagging , propose a novel disambiguate algorithm that improves the performance and efficiency of this task and provides a good fundament for deeper analysis.

针对自然语言处理任务的特点，对于算法优化、特征的表示和选择、多分类问题、参数选择和支持向量机的概率输出等问题进行深入的研究和比较，使自然语言处理任务可以应用通用的高精度机器学习方法得以解决。

Sexual selection Sexual selection causes such features as the peacock's tail, the elaborate song of the male reed warbler and the antlers of the male stag.

但是，不等的消耗，拥挤的配偶竞争也可能使性比偏离。性选择性选择导致形成像孔雀之尾，雄苇莺动听的歌唱，雄鹿的叉角等特征。

Analyed mechanism of expert System, imfering machine of selection of bolt Support, develped Sub-Expert System of bolt support Selection.

分析了专家系统推理机制，建造了锚杆支护选型推理机，开发了锚杆支护选型专家系统。

Fist of all, lifespan of bucks has to be limited, the number of bucks should be enlarged and allocating mate has to be based on the Mate Selection Index. The risk of selection could be solved by linebreeding or import some bloodline from outside also.

可以采用的方法有：一是限定公羊的使用年限；二是扩大留种公羊的数量；三是使用交配选择指数控制选配。

The results showed that the effects of nutrition level on average daily gain,feed conversion rate and meat quality had no significant difference;on fatback thickness and ham percent were significant.Composite selection index was used to evaluate the effect of nutrition level on finishing pigs,the results showed that the effect of high nutrition level on crossed finishing pigs was the best during body weight of 35~100 kg. Nutritional level ; Finishing pigs ; Growth performance ; Carcass quality ; Meat quality ; Comprehensive selection index

本试验将日粮消化能、蛋白质和赖氨酸设计高、中、低三个档次，以杜洛克公猪与莱芜猪合成系母猪配套生产的杂交猪为对象，进行了饲养试验和屠宰试验，旨在探讨日粮营养水平对杜莱杂交商品猪的生长性能及肉品质的影响，为养猪生产提供参考。1材料与方法1.1试验猪选择与分组选择出生日龄基本一致、生长发育良好、体重35 kg左右的杜莱断奶仔

Firstly, because the triangle constrained matching propagation begins with the initial corresponding triangulations formed by a few seed points in the stereo pairs, this dissertation studies the affects of different numbers and different distributions of seed points on the image matching results through experimental analysis, and proposes a seed point selection strategy for different image texture conditions, an automatic selection algorithm is also designed that gives good distribution quality for a defined number of seed points.

首先，针对匹配传播过程中的种子点选取问题，通过实验分析研究了不同数量与分布的种子点所构成的初始三角网对匹配结果的影响，进而提出了不同影像条件下的种子点选取策略和一种自动提取一定数量、满足一定分布均匀度的种子点自动选取算法；其次，研究了海量数据情况下同名三角网的快速构建、数据组织存储与局部动态更新的方法；在此基础上，本文提出了随机传播、基于三角形拓扑关系的邻近传播和顾及纹理特征的自适应传播等三种传播策略，分别介绍了其详细的实现算法，并通过实验分析对这几种传播策略进行了比较，实验结果证明自适应传播方法在匹配的可靠性上最优。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样