广东省中山市三大高校快递包装回收现状分析及对策
Analysis and Countermeasures of Express PackagingRecycling Status of Three Universities in Zhongshan City,Guangdong Province[Abstract]In order to understand the development status ...
以认知理论探讨儿童对幽默笑话观点之研究
以「误解或自作聪明」之主题，儿童觉得最有趣：主角类型以师生角色、人物特质及行为以「自私或贪心」个性及与家庭生活相关行为最多，其次为与学校生活相关行为，最少的是与社会生活相关之行为，...
基于节约里程法的配送路线规划——以增城区荔城钱大妈为例
Abstract:In order to make the transport mileage more efficiency,Starting from thecarrying capacity and distance of distribution vehicles,the vehicle routing problem is putforward.F...
9年产36万吨合成氨一氧化碳变换工段工艺设计
3.1.2水汽比的确定........3.1.3中变炉一段催化剂床层物料衡算..·123.1.4中变炉催化剂平衡曲线........143.1.5最佳温度曲线的计算..153.3中变炉二段催化剂床层物料衡算163.3.1中变炉二段催化剂...
校园快递众包取寄件模式研究——以广东药科大学中山校区为例
Study on Crowdsourcing Mode of Campus Express DeliverService Analysis of Guangdong Pharmaceutical UniversityZhongshan Campus[Abstract]In this paper,through questionnaire survey,dat...
不同取样时间对茶叶花青素含量的影响
还有花白素及由儿茶素聚合形成的原花色素(proanthocyanidins),酸性条件下两类物质可部分转化为花青素。自然条件下，游离的花青素主要以糖苷形式存在，花青素与葡萄糖鼠李糖、半乳糖、阿拉伯糖等...
基于WEB的房屋出租管理系统设计与实现
AbstractWith the rapid development of time,each industry is constantly developing thecurrent cutting-edge technology,using this new technology to enhance their own leveland strengt...
大尺寸溴化钾晶体生长和性能研究
melts at 720.9.XRD shows that KBr crystal belongs to cubic system and Fm3m space group.The transmission spectrum of KBr crystal has been tested,and the transmittance is greater tha...
猴头菇苹果酵素制备工艺研究
Study on the preparation technology of the mix Hericium erinaceus withApple enzymeAbstract:In this paper,with Hericium erinaceus and apple as the main raw materials,with lactic aci...
