特殊用法after-deflection focusing1.偏转后聚焦alternating-gradient focusing1.可变梯度聚焦angular focusing1.角聚焦asymmetric focusing1.不对称聚焦beam focusing1.电子束聚焦2.对光bifilar helix biperiodic electrostatic focusing1.双螺线双周期静电聚焦camera automatic focusing1.摄象机自动聚焦deflection focusing1.偏转聚焦directional focusing1.指向聚焦dynamic focusing1.【电子】动态聚焦edge focusing1.【电磁】边缘聚焦electric focusing1.电场聚焦electronic lens focusing1.电子透镜聚焦energy focusing1.能量聚焦exterior focusing1.外聚焦front-cell focusing1.前置透镜聚焦gas focusing1.气体聚焦, 离子聚焦high-order focusing1.高序[次]聚焦internal focusing1.内对光ion-electric focusing1.离子(电)聚焦isoelectric focusing1.等电子聚焦laser beam focusing1.激光束聚焦magnetic focusing1.磁聚焦ocular focusing1.目镜对光permanent-magnet focusing1.永(久)磁(铁)聚焦phasefocusing1.相位聚焦post-deflection focusing1.偏转后聚焦proximity focusing1.邻近聚焦secondary focusing1.次级聚焦sector field direction focusing1.扇形场方向聚焦self focusing1.自聚焦sharp focusing1.准确调出图象, 调准焦点, 精确聚焦slalom focusing1.滑雪式聚焦space -charge focusing1.离子聚焦static focusing1.静电聚焦thin-layer isoelectric focusing1.薄层等电聚焦trical focusing1.纪尼叶型非对称聚焦vernier focusing1.微变聚焦visual focusing1.视觉聚焦, 视点聚焦zone focusing1.【摄】范围聚焦