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
- Preparing work and trial run for a new built PET plant start-up;
介绍了胶片冷却装置和袋式除尘器的试车和验收的多项工作。 - Have the process instructions been verified during extended trial run ( s) to ensure they can be performed?
工序说明在延长了的试运行期间是否已经得到验证以此来证明可行？ - 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。 - 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。 - 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。 - We gave the machine a trial run before using it on the production line.
我们先让这台机器进行试转，然后再用于生产线。 - Sometime in2020 we can see a trial run of a high speed railway by which time the whole of China will be covered by bullet trains.
在2020年的某个时候，我们能看到高速火车的试跑，那个时候，整个中国已经遍布高速火车了。 - Prototype new products six months after the trial run before the technical evaluation.
新产品样机试运行半年后，方可进行技术鉴定。 - When they started the trial run, they heard someone shouting from the rear end of the machine.
当他们尝试运转机器时，听见有人在机器末端大叫。 - 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。