“定向发出无线电信号”概念、定义、翻译-科学时代

单词	定向发出无线电信号
释义	新闻与传播词汇手册定向发出无线电信号 beam
随便看	performance appraisal performance appraisal interview performance appraisal objective performance appraisal (PA) performance appraisal--performance appraisal (PA) performance appraisal period performance appraisal principle performance appraisal system performance appraisal system (PAS) performance appraisal system (PAS) performance appraisal system--performance appraisal system (PAS) performance approach performance art performance artist performance assessment performance assessment performance audit performance audit performance auditing standard performance audit of state-owned enterprise performance band performance-based pay performance-based restricted stock performance-based reward system performance-based stock option

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。