“Big Four”的概念、定义、翻译、参考文献-科学参考

单词	Big Four
释义	Big Four [¦big ¦fȯr] ^ASTRONOMY A group of large asteroids including Ceres, Pallas, Vesta, and Juno, the first four that were discovered.
随便看	tape library tape-limited tape loop tape mark tape operating system tape player tape plotting system tape pool tape-processing simultaneity tape punch taper taper bit tape reader tape reading tape recorder tape recording tapered-bore tapered core bit tapered joint tapered pipeline tapered thread tapered transmission line tapered waveguide tapered wheel tape-relay station

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。