英语词汇controlled clinical trials的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	controlled clinical trials
释义	controlled clinical trials 释义临床对照试验实用场景例句全部 They also note that controlled clinical trials are costly, time - consuming and sometimes unethical. 他们还指出,控制性的临床试验代价不菲、耗时持久,有时还不道德. 互联网
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英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

controlled clinical trials