Flatin弗拉坦flatadj.平坦的；扁平的；单调的；断然的；[音乐]降音的；气不足的adv.平直地；直截了当；低于标准音高地n.<英>公寓；平面部分；[音乐]降半音；泄气轮胎v.变平；降调；住公寓flathead shaped slope平顶形边坡Flat-bottom Spindle平底锭子flat ribbon connector扁平带状插头座flat package assembly扁平式包装flat tubular radiator扁管散热器flat knitting machine横机,纬编机,针织横机Flat-panel detector平板探测器flat-top sealed can带平顶盖的密闭罐flat field photometry均场测光flat plate radiometer平板式辐射计