AbstractThe combination of numbers and shapes refers to the idea of solving mathematicalproblems through the mutual transformation of numbers and shapes according to thecorrespondi...

人民币对美元汇率变动影响因素研究摘要本文主要通过对2010年1月至2021年12月上海银行同业拆借利率月度算术平均值、美元兑人民币汇率、取对数后货币供给量以及取对数后美国联邦基准利率时间序列...

玫瑰复合苹果酱的制作工艺研究摘要为了能讨论玫瑰复合苹果酱的良好工艺指标，在单因素实验的前提下，根据正交化，研究了玫瑰、白糖、柠檬酸等诸多要素对玫瑰复合苹果酱成品伤害。科研数据显示，...

高收入家庭理财方案设计-以唐先生家庭为例[摘要]：家庭正处在成长阶段，理财的重心应放在子女的教育、赡养和个人的养老计划上：财务分析：流动资金严重缺乏，家庭在任何时候都有流动的危险：低...

北京理工大学珠海学院2020届本科生毕业设计The design of the annual output of 100000 tons of ethyl acetateproduction processAbstractEthyl acetate is a widely used solvent in chemical ...

北京理工大学珠海学院2020届本科生毕业设计Design of solvent extraction system for 20000 t/a waste lubricating oilrecovery unitAbstractSolvent extraction is an important part of chemi...

An annual output of 500,000 Human Papilloma Virus vaccinedesign workshopAbstractOne of the most common female malignancy is cervical cancer,the cancer is insecond place in the fema...

Production process design of environmental EPDM mats with annualoutput of 30,000 tonsAbstractIn this design,the production process is designed with an annual output of 30,000 tons ...

北京理工大学珠海学院2020届本科生毕业设计Production process design of polyester acrylate for UV curing coatingwith annual output of 1000 tonsAbstractPolyester acrylates is a kind of...

The application of proofs by contradiction in middle school mathematicsAbstract As a common proof method in mathematics,proofs by contradiction has been widelyapplied in dealing wi...