trial run

英 [ˌtraɪəl ˈrʌn]

美 [ˌtraɪəl ˈrʌn]

n.  (对新事物的)初步试验，试行

经济

牛津词典

noun

• （对新事物的）初步试验，试行
  a test of how well sth new works, so that you can see if any changes are necessary

柯林斯词典

• 初步试验;试行
  Atrial runis a first attempt at doing something to make sure you can do it properly.

英英释义

noun

• trying something to find out about it
  1. a sample for ten days free trial
  2. a trial of progesterone failed to relieve the pain
  Synonym:trialtesttryout

双语例句

• Certain hospitals will start trial run of bilingual service for foreign patients at the end of the year.
  某些特定的医院将于年底试验性地为外籍病患提供双语服务。
• He gave the machine a trial run.
  他试了一下这部机器。
• Responsible for the tool trial run, arrange the daily trial run work.
  负责试模，安排每日试模工作。
• I just had a trial run at the Christmas tree lot.
  我刚刚在圣诞树市上大转了一下。
• The live stream could be a sort of trial run for any new streaming technology the company will announce.
  直播可能是某种该公司想要发布的新的媒体播放技术的试用。
• If a petrochemical feedstock manufacturer needs petroleum products for a trial run.
  二制造石化原料工厂之试车，需使用石油制品。
• Take the car for a trial run to see if you like it.
  试试运行那辆汽车，看看你是否喜欢。
• We planned a trial run there with the camels and gear.
  我们打算带骆驼和装备去那里作一次试验性旅行。
• Eg. a trial run is needed before the machine is put into operation.
  在机器投入运行前，要先进行试车。
• The programme was given a trial run to gauge viewers 'reactions.
  该节目进行了试演以了解观众的反应。