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before and after test是什么意思
中文翻译前后试验
网络释义
1)before and after test,前后试验2)one-group pretest-posttest design,一组实验前后测试设计3)before and after exam,考试前后4)afterimage test,后像试验5)Back Testing,后验测试6)after the fact testing,事后试验
用法例句
To achieve signal efficiency,educators should make the best of such opportunities as before and after exams,award and punishment,and accidents.
抓住考试前后、奖惩前后、变故前后等中学生心理健康教育的契机,就能收到事半功倍的效果。
Method 38 cases of preoperative and postoperative concomitant strabismus patients were made the afterimage test.
目的重新解释后像试验检测目的。
Finally,we introduce some back testing methods to validate the use of VaR model.
