英语词汇negative and positive controls怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	negative and positive controls
释义	positive and negative— 正反 • 正负
随便看	prevent loopholes prevent loosening prevent loss prevent loss of oil prevent major incidents prevent malaria prevent malpractice prevent management prevent many businesses from prevent market abuse prevent market manipulation prevent marking prevent mastitis prevent members prevent microbial growth prevent mingling prevent misconduct prevent mistakes prevent misunderstanding prevent mixing prevent moisture prevent money prevent money-laundering prevent more damage prevent movement

英汉双解词典包含2273206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。

positive and negative—