“bull frog”的概念、定义、翻译、参考文献-科学参考

单词	bull frog
释义	bull frog Encyclopedia 农学牛蛙释 bull frog牛蛙两栖纲（Amphibian）无尾目（Anura）蛙科（Ranidae）蛙属（Rana）一种大型食用蛙。因雄蛙咽喉部皮肤金黄色，有声囊，叫声似牛鸣故名。农学牛蛙释 bull frog; American bull grog牛蛙无尾目蛙科蛙属的一种。又称菜蛙。
随便看	gas filled tube gas fired boiler gas fire detector gas fired kiln gas-fired radiant heater gas fire extinguishing system gas flooding gas floor gas flow gas flow line gas flow theory gas-forming agent gas fuel gas gangrene gas gate station gas gathering pipeline gas gathering process gas gathering process in tandem pipe network gas gathering process with annular network gas gathering process with arborization network gas gathering process with atmospheric temperature separation gas gathering process with low-temperature separation gas gathering process with radiation and annular network gas gathering process with radiation and arborization loop network gas gathering process with radiation network

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。