英语词汇“period effect”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	period effect
释义	period effect period effect An effect occurring during a clinical trial in which subjects are observed and no treatment is administered.
随便看	block data format block data message block data transfer block decision-feedback equalizer block definition diagram block descriptor word block design block design test block development office block development officer block device block diagonal least squares block diagonal vibrational hamiltonian model block diagram block diagram, automatic-control block diagram compiler block diagram editor block diagrams block-differential orthogonal frequency division multiplexing block (disambiguation) block discrete cosine transform block double-differential block double-differential encoding block down converter block débridement

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。