“日期未定”概念、定义、翻译-科学时代

单词	日期未定
释义	图书馆、情报与文献学词汇手册日期未定 no date
随便看	healthy quarantine healthy reserve healthy reserve healthy tree Healy，Timothy heap heap heap heap heap heap algorithm heaped-up island heap leaching heap sorting Hearer Vehicle hearing hearing hearing hearing hearing hearing hearing impairment hearing impairment hearing loss hearing threshold

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。