“旋齿鲨”的概念、定义、翻译、参考文献-科学参考

单词	旋齿鲨
释义	旋齿鲨 Encyclopedia 理学有颌类释 None旋齿鲨一类生活在晚石炭至早三叠的外形类似鲨鱼的软骨鱼类。
随便看	Story of Lüzhu Story of Mr.Xiyi Story of Nanke Prefect Story of Old Beijing Story of panda Story of Ren Sheniang Story of ShortTailed Old Li story of snake swallowing elephant Story of Sunshi Story of Tang Dynasty Story of Tan Yige story of the beauty in the painting Story of the Three Pagodas in West Lake Story of the Yangtze River story of tiger grandma Story of Wangkui Story of Wushuang Story of Xiao Chen in Beijing Story of Yingying Story of Yingying Lamp Story of Yongcheng Story of Yueniang Story of Zeng Hengzhong Story of Zhangfozi Story of Zhang Wengui

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。