“underwater sound projector”概念、定义、翻译-科学时代

单词	underwater sound projector
释义	海洋与水文词汇手册 underwater sound projector 水下声标，水声发射器
随便看	birth order birth order fertility birth order ratio birth order-specific fertility rate birth peak birth place birth planning birth probability birth process birth process birth projection birth rank birth rate birth rate birth rate birth rate birth rate birth rate birth record birth registration birth registration area birth registration statistics birthright birth right birthright

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。