1.  prerun
2.  preliminary examination
3.  preexamine

• 1. 预试: preexamination | pre-test | trial test | preliminary examination
• 2. 预试验: Preliminary test | Sighting studies | pilot trial
• 3. 干预试验: Intervention trial | multiple risk factor intervention trial | MRFIT

更多释义

• 1.方法采用植物化学成分系统预试法和专项预试法。
  Methods The methods of systematic pretest and individual pretest were adopted.
  dict.yoduao.com
• 2.饲养试验共进行两期，每期正式期为15天，预试期为7天。
  Feeding experiment has been run two times, every formal experiment period has 15 days, advanced experiment period has 7 days.
  dict.yoduao.com
• 3.预试，依据测验的项目区分度、信度和效度评价结果修改测验；
  Sixth, pre-test, analysis item differential validity, test reliability and validity, then amend the test.
  dict.yoduao.com

©2026 网易公司