干热处理对西瓜种子活力及细菌性果斑病灭菌效果影响的研究
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...
年产4.6万吨醋酸甲酯水解工段初步设计
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...
农民工劳动权益的法律保障
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...
溶菌酶及ε-聚赖氨酸抑菌活性的响应面优化研究
Abstracts-polylysine and lysozyme are natural food preservatives derived frommicroorganisms.The bacteriostatic effects of g-polylysine and lysozyme wereanalyzed by plate counting m...
中国各地区农业现代化发展的评价
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...
《小银和我》孟宪臣中译本中的欠额翻译研究
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...
广州市南沙区农村生活垃圾治理问题研究
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...
广东省箱包出口现状及对策研究
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...












