目录摘要。1一、引言….3二、干热处理对西瓜细菌性果斑病灭菌效果的影响…3(一)材料与方法.4(二)结果与分析..6(三)讨论…10三、不同缓冲处理对种子活力的影响..11(一)试验材料.11(二)试验方法.1...

北京理工大学珠海学院2020届本科生毕业设计Preliminary design of hydrolysis section of methyl acetate withannual output of 46,000 tonsAbstractThis design is a preliminary design for t...

ABSTRACTThe legal protection of migrant workers 'labor rights involves labor issues such as theright to employment,labor compensation,and occupational safety.The reason is that the...

AbstractIn recent years,the nutritional value,medicinal value,market demand and income of areca taro have increased steadily,which has brought a lot of high profits to many local f...

Abstracts-polylysine and lysozyme are natural food preservatives derived frommicroorganisms.The bacteriostatic effects of g-polylysine and lysozyme wereanalyzed by plate counting m...

目录1绪论...2现代香水瓶分析…22.1市场现状分析.22.2几种现有特色产品分析.22.3方案定位…43设计方案及其分析53.1第一款设计方案-优雅复古型.53.2第二款设计方案-简单清新型53.3第三款设计方案...

目录目录引言.21研究重点.21.1研究目的..21.2研究意义31.3研究重点…42实证研究42.1我国农业现代化发展成绩」42.1.1农业的投入不断提高……42.1.2农业的产出不断增加...62.1.3农村的经济发展不...

中文摘要一直以来，欠额翻译都是译者在翻译过程中必须面对的问题。译者在翻译过程中需要努力还原原著的语义以及语言形式。在西班牙作家胡安·拉蒙·希梅内斯的作品《小银和我》的诸多中文译本里...

increase in the amount of garbage,posing a serious threat to the rural environment,itbrings enormous pressure to the garbage control work,and the farmer's health isendangered great...

A Research on the Current situation ofGuangdong's luggage exportAbstractGuangdong,as the economic center of China,has undertaken a large amount of importand export business in Chin...