trial run
英 [ˌtraɪəl ˈrʌn]
美 [ˌtraɪəl ˈrʌn]
n. (对新事物的)初步试验，试行
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
- a sample for ten days free trial
- a trial of progesterone failed to relieve the pain
双语例句
- During trial run, both parties shall cooperate to further test and optimize the performance of the works.
试运行期间，双方应共同进行进一步试验及优化工程性能。 - 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。 - The machine failed on its trial run.
但这部机器的试车失败了。 - 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。 - Because of the short-time duty of motor, continuous trial run shall not be too long.
由于专用电机为短时工作制，调试时，连续试车时间不可太长。 - Does the Design Verification Plan include retest requirements for design, material, or manufacturing process changes that occur prior to the production trial run?
设计验证计划包括关于设计、材料或在产品试运行之前发生的生产工序变化的复测要求吗？ - Should he come, he would be able to examine the trial run of the machine.
如果他来，他就能检验这台机器的试车情况了。上传：第八号当铺。 - Transportation to and from the Expo was also monitored during the trial run.
在试运营期间，世博交通也接受了检验。 - It is the first trial run of the first set of steam locomotive of China&'Dragon Locomotive '.
这是中国第一台蒸汽机车&“龙号机车”的首次试运行。 - We were very disappointed with the results from the new car's first trial run.
这辆车在首度试开之后，让我们非常失望。