1. 1〔製作〕trial manufacture [production]
    • 彼は新式の草刈機を試作した
    • He produced a new type of mowing machine experimentally.
  1. 2〔栽培〕trial planting
    • 新種の稲を試作してみた
    • They planted a new variety of rice on a trial basis.
  1. 3〔美術の作品〕a study
  1. 試作車a concept car
  1. 試作品a trial product