... before and after clause 装前卸后条款 ; 装前卸后条款前后条款 ; 前后条款 before and after test 前后试验 Before and after studies 事前及事后研究 ...
基于56个网页-相关网页
总的来说，有201名中学生在去年历时九周的试验前后完成了关于睡眠习惯的调查。
Overall, 201 high school students completed sleep habit surveys before and after the nine-week experiment last year.
去年12月，美国北卡罗来纳州的罗利市将一处室内公共停车场当作LED的试验场地（下面两张照片是前后对比效果）。
Last December Raleigh, N.C., turned one floor of a municipal parking garage into a testing ground for LEDs (see the before-and-after photos at cree.com/LEDcity).
检索到与临床功效和安全性相关的两个随机对照试验(rct)、一个前后对照研究、两个回顾性报告，以及18个药物动力学研究。
Two randomized controlled trials (RCTs), one before-and-after study and two retrospective reports on clinical efficacy and safety were retrieved, together with 18 pharmacokinetic studies.
应用推荐