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