“白垩纪”的概念、定义、翻译、参考文献-科学参考

单词	白垩纪
释义	白垩纪 Encyclopedia 理学中生代释 Cretaceous Period白垩纪中生代最后一个纪（第三个纪）。约开始于1.37亿年前，结束于0.65亿年前。白垩纪形成的地层称白垩系（Cretaceous System）。 Biology Cretaceous白垩纪
随便看	elasticity and anelasticity elasticity coefficient elasticity coefficients elasticity of biomembrane elasticity of demand for health services elasticity of elongation elasticity of flexure elasticity of membrane elasticity of public opinion elasticity of torsion elasticity ratio of electricity consumption elasticity ratio of electricity production elasticity ratio of energy consumption elasticity ratio of energy production elasticity receptacles effect elasticity theory elasticity-viscoelasticity approximation elastic layered system theory elastic limit Elastic lithosphere elastic mechanics elastic medium elastic metamaterial elastic model elastic modulus

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。