单词	pretest
释义	pretest /ˈpriːtɛst / noun A preliminary test or trial: often we begin with a pretest to assess how much a child knows about a subject... The participants were permitted to go through their normal warm-up routine and take as many as 10 shots before beginning the pretest. As mentioned earlier, the comparison group includes nine eligible couples that completed pretests and follow-up tests, but did not participate in treatment. We used different videos in the copying experiment than in the pretest, so that test females had not previously seen these stimuli. verb [with object] Carry out a preliminary test or trial of: prior to its use, the questionnaire was pretested on two groups of trainees... The knowledge test was pretested on 15 subjects with heart failure and was revised on the basis of their evaluation of clarity and ease of understanding. All test questions are pretested and reviewed for ambiguity and bias by trained testing professionals. The questionnaire was pretested with family practice patients in Kingston and found appropriate for the Canadian context.
随便看	headscarfed headscarved head-scratcher head-scratching head sea headset head-shake headshake head-shaker head shaking head sheet headsheet head shell head shield headship head shop headshot headshrinker headshrinking head-shy head silver heads I win, tails you lose head skin headsman overwhelmedness

英语词典包含243303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。