As intelligent laser spotmeter controlled by a single chip micro-con-troller is described in this paper.
本文介绍了一种单片机控制的光斑测量仪。通过对比测量与时间细分得到被测光斑值。
2
To meter on the appropriate subject, using spot metering or light meter, read the exposure, switch camera to m, dial in the exposure and recompose the scene and shoot.
要在适当的问题米，使用重点测光或浅米，读至m，在曝光的曝光拨号，交换机相机重新构图和拍摄现场。
3
So where fishes use their eyes to spot planktonic prey, jellyfishes rely on body size—like the lion's mane jellyfish's 37-meter-long tentacles—to maximize their success.