Key words:Variance;heritability;effect value;hybrid1.绪论：小麦是中国乃至世界的主要粮食之一，相比较普通的小麦品种，良种小麦的适应性、产量、抗病能力等方面有着显著的又是，选育良种小...

北京理工大学珠海学院2020届本科生毕业设计Factory design of annual output of 7 000 tons of Sargassum fusiformhigh fiber biscuitAbstractWith the development of our social economy and ...

地表03增加对麦田秸杆降解速率的影响摘要：近年来，由于工业发展，臭氧污染问题日益加剧，该问题与也受到了越来越多关注。多项研究表明，近地面臭氧浓度的升高不仅对人类身体健康产生危害，还会...

目录2.4.1差热-热重分析TG-DTA).172.4.2X射线粉末衍射分析(XRD).172.4.3红外光谱分析(R)….172.4.2扫描电子显微镜分析(SEM).172.4.2X射线光电子能谱分析XPS).….17第3章泡沫镍负载多孔TiO2光阳...

Production process design of high efficiency dye-sensitized thin filmsolar cellAbstractDue to the pollution of fossil energy and the intensification of energy crisis,thedevelopment...

AbstractChemistry is a very important subject with a perfect score of 100 in the college entranceexamination.Many contents and the related knowledge points are not closely connecte...

Process Design of Raw liquid production Workshop with an Annualoutput of 10 million Recombinant Human Interferon a-2bABSTRACTInterferon is a kind of protein with anti-cell division...

摘要《化学课程标准》(2017版)系统地阐述了化学核心素养应包括的五个方面。本文以“宏观识识与微观探析”为研究对象，为研究其他核心素养奠定了基础。着重从宏观现象中识别出特定物质，从微观角...

Simulation and Optimization of Methanol Distillation ProcessBased on Aspen PlusAbstractAs the most basic organic material,methanol is one of the most concerned energysources in the...

Production process design of annual production of 100,000 tons ofpropylene oxideAbstractThe design theme of this design is the production process design of 100,000 tons ofpropylene...