Fibonacci
/ˌfɪbəˈnɑːtʃɪ/- Fibonacci, Leonardo (c.1170-c.1250), Italian mathematician; known as Fibonacci of Pisa. Fibonacci popularized the use of the 'new' Arabic numerals in Europe. He made many original contributions in complex calculations, algebra, and geometry, and pioneered number theory and indeterminate analysis, discovering the Fibonacci series.斐波纳契, 莱昂纳多（约1170-约1250, 意大利数学家, 通称“比萨的斐波纳契”, 推广了“新”阿拉伯数字在欧洲的使用, 在复杂运算、代数和几何方面作出了诸多独创性的贡献, 是数论和不定解析的先驱, 发现了斐波纳契数列）。