“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	sampling clock sampling control sampling control system sampling design sampling design for metallurgical tests sampling distribution sampling effect sampling efficiency sampling error sampling for metallurgical tests sampling for technological test of ore processing sampling fraction sampling frame sampling frames error sampling frequency sampling function sampling head Sampling homogeneity cases sampling in adit sampling inspection sampling inspection by attributes sampling inspection by variables sampling inspection having desired operating characteristics sampling inspection of bulk materials sampling inspection passed

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