“common ragweed”的概念、定义、翻译、参考文献-科学参考

单词	common ragweed
释义	common ragweed Encyclopedia 农学〔入侵杂草〕释 common ragweed豚草菊科豚草属一年生草本植物。又称艾叶破布草、美洲艾等。
随便看	smooth smoothability smoothable manifold smoothable singularity smoothable singular point smoothable variety smooth algebra smooth analytic mapping smooth analytic space smooth approximation smooth arc smooth blasting smoothbore gun smooth boundary smooth bromegrass smooth cascade smooth continuum Smooth cordgrass smooth covering surface smooth curve smooth dendroid smooth detachment smooth diffeomorphism smooth disk smooth dynamical system

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。