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
- 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。 - Then came the day of its trial run.
接着试车的日子来到了。 - 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。 - 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。 - 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。 - 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 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。 - 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。 - 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。 - 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？