查询词典 selection function

In this essay, we summarized the characteristics of molecular marker-assisted selection, focused on improving qualitative and quantitative characters, backcross breeding and gene polymerization. At the same time, the problems and potential prospects of molecular marker-assisted selection have also been discussed.

综述了分子标记辅助选择的特点，重点介绍了分子标记辅助选择在水稻育种上的利用现状，主要包括质量性状改良、数量性状改良、回交育种、基因聚合等方面的应用进展，同时讨论了该技术存在的问题以及发展前景和展望。

The colors depend on the selection mode (green for simple selection and blue when in point edit mode).

颜色取决於选择模式（绿色用於简单的选择，蓝色是点编辑模式）。

He pointed out that domestic and international experience shows that the bond market, bond credit rating in the bond investment is a very important concern, the Dongwu letter sound excellent selection of bond funds in the selection of high credit debt, set a higher threshold level of investment credit, In order to prevent the growing risk of a credit voucher to ensure that low-risk characteristics of the Fund.

他指出，国内和国际的经验表明，债券市场，债券在债券投资信用评级是一个非常重要的关注，东吴信健全的高信用债券的选择优秀的债券基金的选择，提出了更高的门槛水平投资信贷，为了防止信用凭证越来越大的风险，以确保低基金的风险特征。

Selection sort - Selection sort is a simple sorting algorithm that improves on the performance of bubble sort.

选择排序-选择排序是一种简单的排序算法，提高性能的冒泡排序。

To aim at the differences in the ingredients which should be considered when different cooperative partners are chosen in virtual supply chain, the evaluation index system of upstream cooperative partner, downstream cooperative partner and logistics enterprise in networked virtual supply chain are established. Based on the differences of constructive technologies of traditional supply chain, the cooperative partner selection mode of networked virtual supply chain is established. The application of AHP in cooperative partner selection of virtual supply chain is researched. The dynamic construction mechanism of networked virtual supply chain is put forward to deal with all kinds of exceptions in the supply chain execution.

之后，针对在选择虚拟供应链上的不同合作伙伴过程中考虑因素的不同，分别建立了网络化制造环境下虚拟供应链上游合作伙伴的评价指标体系、下游合作伙伴的评价指标体系和物流企业的评价指标体系；比较分析了传统供应链的组建技术，建立了网络化虚拟供应链的合作伙伴选择过程模型，并具体研究了层次分析法在虚拟供应链合作伙伴选择中的应用；提出了网络化虚拟供应链的动态组建机制，以应对虚拟供应链运行过程出现的各种例外情况。

After studying current dimension reduction technique and analyzing some normal methods of feature selection, a new approach, named CDF, in feature selection was proposed by comprehensively taking concentration among classes, distribution in class and average frequency in class into account.

本文在研究了现有的特征降维技术的基础之上，对部分常用的特征提取方法做了简要的分析，之后结合类间集中度、类内分散度和类内平均频度，提出了一个新的特征提取方法，即CDF方法。

RC-2 and RC-3 were pairs by natural selection, the tone quality of them was one pure, other noisy, RC-1 had same tone quality for being a pair by artificial combination, so the tone quality of both sexes could be related with their sexual selection.

由于2号与3号鹤是自然选择配对的，它们的配偶间音质是—纯—杂，而1号鹤雌雄音质相同，它们的配对关系是人为组合而成，因此雌雄鸣声音质纯度配合可能与它们的性选择有一定的相关。

Hence Genesis, notwithstanding the compilatory character of its sources, the many repetitions and divergent versions of one and the same event, the duplications and digressions, makes on the whole the impression of a coherent work, aiming at the presentation of a well-defined view of history, viz., the selection of the sons of Israel as the representative exponents of Yhwh's relations to the sons of Adam, a selection gradually brought about by the elimination of side lines descended, like Israel, from the common progenitor Adam, the line running from Adam to Noah-to Abraham-to Jacob = Israel.

P的方法，正确地被视为下神学意图（" Tendenz "），也即河因此成因，尽管compilatory的性质及其来源，在许多重复和不同版本的同一个事件，重复和digressions ，使得整体上的印象是一个连贯的工作，旨在提出一个明确的历史观，即。，选择的儿子，以色列的代表指数的Yhwh的关系的儿子亚当，选择逐步所带来的副作用线消除的后裔，如以色列，从共同的祖先亚当，该行从亚当到诺亚，亚伯拉罕到雅各=以色列。

Opinions about CPU selection , real time operating system selection and how to help students to master the conception of embedded system and its development method are presented in the article to communicate with confrere .

针对电子信息和自动化等专业的学生，课程主要介绍嵌入式系统的原理，设计方法和实例编程技术。

Some advertising from Google Adsense appears on this site, but the ad selection is from Google and we have no control over this dynamic context-sensitive selection process.

一些广告从谷歌站长本网站上出现，但广告的选择是从谷歌我们已无法控制这个动态上下文敏感的甄选过程。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。