“number π”的概念、定义、翻译、参考文献-科学参考

单词	number π
释义	number π Mathematics ＞拓扑学与几何学＞初等几何学＞释义 number π; ratio of the circumference of a circle to its diameter圆周率 number π圆周率^†
随便看	piconet Picone theorem pi-continued fraction picoplankton pico-projector picornavirus pico satellite picosecond pico second chemistry picosecond photochemistry picoxystrobin picric acid picrinine picrite pictest Pictet crater Pictet Spengler isoquinoline synthesis Pictet-Spengler isoquinoline synthesis pictogram pictograph pictographic character pictographic numeral pictographic stone picto-line map picto-phonetic character

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。