“efficiency index”概念、定义、翻译-科学时代

单词	efficiency index
释义	广播影视词汇手册 efficiency index 效率指数
随便看	ulceration of the eyelid rim ulceration of the feet ulceration of the mouth ulceration of the penis ulceration of the supraclavicular fossa ulcerative dermatosis virus of sheep ulcerative enteritis ulcer disease ulcer gene ulceroglandular tularemia ulcerogranuloma Ulcer Powder ULC--ULC（up left centre） U.&L. C (upper and lower case) ulcus ULC（up left centre） ulectomy ulerythema ulex Ulex ulexite ULF ULF--ULF (ultra low frequency) ULF (ultra-low frequency) ULF (ultra low frequency)

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。