英语词汇“background equivalent activity”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	background equivalent activity
释义	background equivalent activity 英?[?b?kɡraund i?kwiv?l?nt ?k?tiviti] 美?[?b?k?ɡra?nd ??kw?v?l?nt ?k?t?v?ti] 释义本底等效放射性
随便看	fifty-sixth fifty sixth fifty-something fiftysomething fifty-somethings fiftysomethings fifty third fifty-third fifty thousand fifty-thousand fiftythree fifty three fifty-three fifty-three-year-old fiftytwo fifty two fifty-two fifty-two-year-old fifty-yard fifty-year fifty-year-old fifty year return period fifty years fig fig.

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。