“棘鱼类”的概念、定义、翻译、参考文献-科学参考

单词	棘鱼类
释义	棘鱼类 Encyclopedia 理学有颌类释 acanthodians棘鱼类一类已灭绝的有颌脊椎动物，形似鲨鱼，具有硬骨鱼和软骨鱼的双重特征。
随便看	importance sampling importance sampling method importance value import and export import and export flow measurement import and export food inspection import and export licensing system for agricultural products import and export of Chinese books and periodicals import and export of goods import and export of services import and export price index import and export quotas for agricultural products Important Archival Documents 1978–2008 Important Arts for the People's Walfare important bird and biodiversity areas：IBA Important Canon on Judicial Cases of the Three Reigns Important City News Inspection Method important equations of nonholonomic mechanics important geoheritage important grading to dangerous equipment important habitat protection Important Means of Subsistens for Common People important monitoring items important news map Important Records in the Jingkang Era

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。