“Descartes rule of signs”的概念、定义、翻译、参考文献-科学参考

单词	Descartes rule of signs
释义	Descartes rule of signs Mathematics Descartes rule of signs笛卡儿符号规则
随便看	kaxi Kaya Kayah Kayahs kayak and canoeing place kayakeum kayakeum playing and singing kayaking Kayama Matazō Kaye-Bernstein-Kearsley-Zapas model Kayes Kayhan Kayin Kayise Ndiweni Kayonza kayser Kayseri Kaysone Phomvihane Kayue Culture Kazak cattle Kazak costume Kazak Dastan Kazakh dance Kazakh eagle dance Kazakh horse

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。