unwitnessed

[ʌn'wɪtnɪst][ʌn'wɪtnɪst]

adj.未注意到的,未察觉到的,无证人签字的

  • Vector acoustic field is a very important part of sound wave but the vector information of acoustic wave has been unwitnessed for a long time .

    矢量声场时声波场的重要组成部分,但在相当长的一段时间 没有受到 重视声波的矢量信息 忽略了。