bulb exposure
常见例句
- Even an unfamiliar SLR camera can produce rotten shots. Be sure to set your camera to Bulb mode for maximum exposure.
尽管一台不熟悉的单反可能拍出烂片，你也要确定自己的相机设定在最大曝光模式。 - For exposure times longer than ~30 seconds, the camera needs to be set to "bulb mode" and an external timer/release device should be used (below).
曝光时间超过30秒，照相机需要设置为“灯泡模式”，并使用外置定时器/快门释放装置（下图）。 返回 bulb exposure