【摘 要】
：
生活处处有数学为什么性别比例会失调?在十六世纪以前,数学家都只研究生活中必然发生的各种事情。后来有些数学家(如费尔马和帕斯卡等)渐渐把目光转向了探索生活中的偶然事
论文部分内容阅读
生活处处有数学为什么性别比例会失调?在十六世纪以前,数学家都只研究生活中必然发生的各种事情。后来有些数学家(如费尔马和帕斯卡等)渐渐把目光转向了探索生活中的偶然事情的规律上,一个应用广泛的数学分支
Why do maths in life cause a disproportionate sex ratio? Before the 16th century, mathematicians only studied various things that were bound to happen in life. Later, some mathematicians (such as Fermat and Pascal) gradually turned their attention to exploring the law of chance in life, a widely used branch of mathematics
其他文献
目的:探究综合护理+全面整体护理对新冠肺炎患者生命体征的影响.方法:将我院2020年1月至2020年3月期间收治的新冠肺炎患者(62例)作为观察对象,利用数字分配法将患者随机分为
目的:探索针对性的急救护理模式在小儿高热惊厥急诊护理中的效果.方法:将已接诊的80例高热惊厥患儿作为实验研究对象,采取随机数字表法将其划为观察和对照组,两组中各有40例
A novel method for preparing an injectable hydrogel made from hyaluronic acid/human-like collagen/hydroxyapatite was developed and studied in this paper.Fir
The single largest cost incurred during developmerit/manufacture of a biopharmaceutical protein product (such as a Monoclonal Antibody or "mAb") occurs duri
High cell density and productivity cannot be achieved for freely suspended cell culture and fermentation system under chemostat conditions because of the au
Liquid chromatography is a core separation tool in the commercial production of monoclonal antibodies.Recently, a novel ligand, 4-(1H-imidazol-l-yl) aniline
There is growing interest in using plasmid DNA for gene therapy and DNA-based vaccines.Existing methods for the purification of plasmid DNA are inadequate f
目的:探讨对于胃脘痛患者运用中医护理在改善临床症状方面的护理效果.方法:对照组患者进行常规护理,同期观察组在该基础上进行中医护理.结果:观察组总有效率97.50％,对照组85.0
Cell culture titers up to 5 g/L are becoming common for the production of monoclonal antibodies (MAb).This enables production of anticipated product demand
Protein adsorption plays an important role in many biotech nological applications, such as biosensors, protein separation,drug delivery, biocatalyst, artifi