“research and development”概念、定义、翻译-科学时代

单词	research and development
释义	请查阅research and development--research and development (R & D)
随便看	bandwidth shaping bandwidth test bandwidth trading bandy clay bandylite Band，The baneberry ban forest bang bang bang and bawl bang-bang bang-bang control bang-bang（control） bangi banging mine Bangkok bangle bangle Bangoran virus Bangorian Controversy Bangor virus bang out bang path bangu

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。