“ISDN（Integrated Services Digital Network）”概念、定义、翻译-科学时代

单词	ISDN（Integrated Services Digital Network）
释义	信息与系统科学词汇手册 ISDN（Integrated Services Digital Network）综合业务数字网
随便看	sludge thickening sludge treatment sludge vacuum filtration sludge volume index sludge volume index（SVI） sluff slug slug slug slug slug flow slug flow sluggish sluggish sluggish circulation sluggish flow sluggish market sluggish market sluggish river reach sluggish sales sluggish stream sluggish turnover slug pipe slug riveting sluice

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。