“acanthodians”的概念、定义、翻译、参考文献-科学参考

单词	acanthodians
释义	acanthodians Geology and Earth Sciences See acanthodii.
随便看	periodic bedrock ridges periodic comet periodic damping periodic duty periodicity periodic law periodic market periodic motion periodic orbit periodic perturbation periodic point periodic signal periodic table periodic waveform period of gestation periodogram periodontal membrane period, orbital period(symbol: T) period–age relation period–colour relation period–density relation period–luminosity relation period–luminosity–colour relation period–mass relation

科学参考收录了60776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。