“硬土层”概念、定义、翻译-科学时代

单词	硬土层
释义	环境科学与工程词汇手册硬土层 hardpan
随便看	cholecystokinin（CCK） cholecystolithiasis cholecystolithotomy cholecystopexy cholecystorrhaphy cholecystostomy cholecystotomy choledochectomy choledochitis choledocho- choledochoduodenostomy choledochoenterostomy choledochogastrostomy choledochojejunostomy choledocholithiasis choledocholithotomy choledochoplasty choledochorrhaphy choledochostomy choledochotomy choledochus choleic acid cholelith cholelith cholelithiasis

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。