zonaladj.带状的；区域性的；划成地带的zonal production分层开采zonal light flux球面带光通量zonal hypothesis地带假设zonal time price分时电价zonal vegetation显域植被,地带性植被zonal westerlies副极地西风带zonal centrifuge分带离心机zonal evaluation分区评价zonal polynomial带多项式zonal combustion区域燃烧