“neuropterids”的概念、定义、翻译、参考文献-科学参考

单词	neuropterids
释义	neuropterids Encyclopedia 理学古植物学释 neuropterids脉羊齿类小羽片为脉羊齿型的种子蕨类植物的集合。小羽片基部收缩成心形，以一点或部分附着于轴上，中脉至小羽片上部消散，侧脉羽状或简单网状。
随便看	index of a power index of a quadratic form index of a radical index of a recursive function index of a root index of a singular point index of a stable distribution index of a subgroup index of compactness index of connection index of correlation index of cycle index of diffraction index of dispersion index of diversification index of drilling engineering quality index of economic liberalization index of eigenvalues index of environmental pressure index of growth index of imprimitivity index of inertia index of irregularity index of morphological typology index of multiplicity

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。