“正切”的概念、定义、翻译、参考文献-科学参考

单词	正切
释义	正切 Physics tangent (tan，tg)①正切[的] ②切线[的] Mathematics ＞拓扑学与几何学＞初等几何学＞释义 tangent正切＞拓扑学与几何学＞初等几何学＞释义 tangent curve正切曲线 tan = tangent正切 tangent正切^†；切线；相切的 tg = tangent正切
随便看	earthing of the railway vehicles earthing switch for busbar earth-ionosphere waveguide radio wave propagation earth-light earthlight Earth-like exoplanet Earth-like planet earthly branch-preion of point selection earth magnetic field earth magnetosphere earth mantle earth mass redistribution earth metal Earth Microbiome Project earth model Earth Moon and Planets Earth-Moon mass ratio earth-moon problem earth-moon space earth-moon system earth-moving doctrine in ancient China earth moving machinery earthmoving stick earth nucleus earth oblateness

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。