selection advantage

The selection advantage of heterozygotes maybe is the important mechanism of maintaining genetic diversity .

种子繁殖和体细胞突变是芦苇种群遗传多样性产生的主要途径，杂合子的选择优势可能是遗传多样性维持的重要机制之一。

Pollen discounting reduces a selfers ' success as an outcross pollen parent , i.e. lowering automatic selection advantage , and inbreeding depression is expected to reduce any advantage selfers might gain through reproductive assurance or automatic selection .

花粉贴现降低了自交植物通过异交花粉途径获得的适合度，即减弱了自动选择优势，而近交衰退既减少了自动选择优势也减少了繁殖保障给自交者带来的利益。

Selfing will be favored if it increases seed set when pollen is limiting ( reproductive assurance ) or increases siring success when pollen devoted to selfing is more likely to accomplish fertilization than pollen devoted to outcrossing ( automatic selection advantage ) .

而如果进行自交的花粉比异交花粉更易获得使胚珠受精的机会，那么自交也可以提高植物的雄性适合度（自动选择优势）。

Again , differences between people and the opportunity for natural selection to take advantage of it have diminished .

人与人之间的差异和利用差异进行自然选择的机会再一次失去。

Based on the analysis of strategy of nuclear competence and the selection of competitive advantage , the paper does a research on competitive advantage and selection of competitive strategy in dynamic environment in the broader sense .

文中基于核心能力的战略分析和竞争优势选择，从更广泛的基础上研究了企业在动态环境下的竞争优势和竞争战略选择。

Facing the new request , the former location methods show a lot of disadvantage , the development of GIS provides a kind of new technology , applying GIS to the spatial location selection displays huge advantage .

面对新的要求，以往的选址方法暴露出许多不足之处，而GIS的发展为空间选址提供了新的技术手段，将GIS技术应用于空间选址领域显示出了巨大的优势。

Combination strategies - - Another Selection of the Competitive Advantage

组合战略：获取竞争优势的另一种选择

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。

Secondly , this paper systematically summarizes the principles of ancient Chinese personnel selection , learning its advantage to builds the modern enterprise recruitment , Of course , it also contacts the problems found in empirical studies . It achieves some innovations of the research content .

本文系统归纳了我国古代的人才选拔之道；同时，结合实证研究中发现的问题，借鉴古代人才选拔制度的优点，构建现代企业人才招募选聘工作的系统模型，实现了部分研究内容的创新。

Supply chain is an advanced management mode in enterprise management , which can achieve double win on every knots in supply chain . As the supplier is the headstream of the whole supply chain , it is supplier selection that determines the advantage of improvement in enterprise competition .

针对供应链管理是目前企业管理的先进管理模式，供应链管理可以实现供应链上各节点企业的共赢，对作为整条供应链源头的供应商评价与选择已成为企业提高竞争优势的关键。