zoomyadj.利用促镜拍摄的zoomv.急速上升；嗡嗡作响；（镜头）拉近（拉远）n.急速上升；嗡嗡声；(摄影)变焦Zoomastig-ophorea动鞭纲Zoom Transfer Scope变焦转绘仪zoom pick-up tube变倍率摄像管zoomorphic ornament兽形装饰Zoom in or zoom out放大或缩小zoom digital camera变焦数码相机zoom projection lens变焦投影物镜zoom image amplifier连续变焦影像增强器Zoom Extents Selected最大显示选择对象；最大显示所选的对象zoom to fit in window[计] 缩放成窗口大小