博文
韦恩图表(Venn diagrams)说明实验项目
|||
Venn diagrams or set diagrams are diagrams that show all hypothetically possible logical relations between a finite collection of sets (groups of things). Venn diagrams were invented around 1880 by John Venn. They are used in many fields, including set theory, probability, logic, statistics, and computer science.
https://blog.sciencenet.cn/blog-3533-214998.html
上一篇：推荐论文：维生素B－12的合成 （Vitamin B12）
下一篇：奥巴马总统科学顾问团中唯一的女科学家——Sharon Long研究生物固氮
