segment shutter

例句：

1. 1. The camera hasa segmented shutter that allows for preciseexposure control.
   这台相机有一个分段快门，可以精确控制曝光。
2. 2. The segmentedshutter mechanism is designed to prevent accidentalexposure during film development.
   分段快门机构设计用来防止在胶片冲洗过程中发生意外曝光。
3. 3. In photography, the use ofa segmented shutter can help reduce motionblur and improve image clarity.
   摄影中，使用分段快门可以帮助减少运动模糊并提高图像清晰度。