overexpose

verb [vt. 及物动词]vt. 使感光过度；使过于暴露

It was necessary to overexpose this positive record in order to enhance the presence of the Plankton bloom. ^{为了使大量繁殖的浮游生物的形象得到增强，必须使这一波段的正片记录曝光过量。}