trial可数吗
回答
爱扬教育
2022-02-28
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trial：n.(法院的)审讯，审理，审判;(对能力、质量、性能等的)试验，试用;预赛;选拔赛。
扩展资料
Many drugs were found by trial and error
很多药物都是通过反复试验才发现的。
We plan to release a prototype this autumn for trial in hospitals.
我们计划今年秋天在各医院推出一个模型进行试验。
The system was introduced on a trial basis for one month.
这个制度已引进试行一个月。
The date of the trial has been advanced by one week.
审判日期提前了一星期。
The trial is expected to continue for three months.
预计审判要持续三个月。