“小黑瓢虫”的概念、定义、翻译、参考文献-科学参考

单词	小黑瓢虫
释义	小黑瓢虫 Encyclopedia 农学捕食性瓢虫释 None小黑瓢虫粉虱害虫的天敌昆虫。在欧洲许多国家用小黑瓢虫控制棉田、观赏植物和温室蔬菜上的烟粉虱。
随便看	system of microdifferential equations System of Mixed Court system of national accounts system of natural deduction system of natural derivations system of natural inference system of neighborhoods system of non-homogeneous linear equations system of notation system of numbers system of numeration system of oblique coordinates system of official costume system of one-time payment system of open administrationa of villager affairs system of ordinary differential equations system of orthogonal coordinates system of orthogonal functions system of orthogonal polynomials system of orthonormal functions system of orthonormal polynomials system of ownership of the means of production system of paid use of natural resources system of parabolic equations system of parabolic equations; parabolic 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。