eightiethadj.第八十的；八十分之一的eightnum.八n.八人划船队adj.八个的Eight o'clock tomorrow morning.=Electron Beam Exposure System 电子束曝光系统eight-step cycle of instruction八步教学法Eight-step generating algorithm八步法eight-quadrant corner reflector八象限角反射器Eight people survived the fire.八人在大火中幸免于死。eight-plastic-hinge framework八塑性铰机构eight-digit fluorescent display八位数字荧光显示屏eight-channel pressure recorder八道压力记录器Eight Common Errors Correction.种常见错误门辨析。eight kinds of fistulous diseases八漏