“duplicate source”概念、定义、翻译-科学时代

单词	duplicate source
释义	环境科学与工程词汇手册 duplicate source 二重声源；双源
随便看	durability durability durability durability durability durability durability durability durability durability durability design durable consumer goods durable consumer goods durable cyst durable goods durable goods durable goods durable international security durable peace durable press durables durables durable species durable storage battery durable wood

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。