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汉语拼音：bào guāng

1.使照相底片或感光纸感光。

2.比喻隐秘的事（多指不光彩的）显露出来，被众人知道：事情在报上～后，引起了轰动。‖也作暴光。

1. 使照相胶片或感光纸在一定条件下感光。曝光后形成潜影，经冲洗、处理后即呈现可见的影像。

2. 喻指事物暴露或被揭露。

   《解放日报》1988.7.26：“这类人中，多数是因爱情基础不牢固，怕天长日久对方兴趣转移、另有所爱，或自己的某些缺点将逐步‘曝光’，因而有一种不安全的心态。”

3. 喻指人公开露面。

   沉西城 《香港名作家韵事》：“他为读者回信，寄照片，签名，而且还上电视亮相，接受访问，甚至还参加电影演出，可说是尽量曝光。”《解放日报》1988.5.6：“赌博毕竟不是光彩的事，赌客害怕尊容‘曝光’也就不足为奇了。”

• The autoexposure button is awkwardly placed under the lens release button.

  自动曝光按钮安装在镜头脱卸按钮下面，十分不便。

• After the scandal was exposed, Dr Bailey committed suicide.

  丑闻曝光后，贝利博士自杀了。

• The trouble with her is she needs her daily fix of publicity.

  她的问题在于她每天都想要在媒体上曝一曝光。

• Five leading fighter pilots have been captured and paraded before the media.

  有5名一流的战斗机飞行员被俘，并被在媒体上曝光。

• Photos taken by compact cameras are often dark because they're slightly underexposed.

  袖珍相机所拍的照片往往比较暗，因为存在轻微的曝光不足。

• An exposure of one - hundredth of a second will be enough.

  曝光百分之一秒就够了.

• It will come out that she has covertly donated considerable sums to the IRA.

  她暗中给爱尔兰共和军提供了大笔资助的事情即将曝光。

• He also discovered how to take pictures using a short exposure.

  他又发现了短暂曝光照相法.

• The color fades when exposed to light.

  这颜色曝光后会褪色.

• When the density step wedge has been properly exposed, the film is then processed.

  当密度阶梯光楔被正确曝光后, 即把胶片冲洗出来.

• Exposure ratios between spectral bands are determined from in situ reflectance spectra of objects in scene.

  光谱波段之间的曝光量比值,可以根据景物中目标的就地测定的反射光谱确定.

• The behaviour of an exposed and processed emulsion is very sensitive to a number of factors.

  曝光和冲洗后的乳胶性能对许多因素非常敏感.

• We expose for the highlights and let the shadow areas fall where they might.

  我们可用强光部分作为曝光标准而舍弃阴影部分.

• The pictures will often be overexposed.

  相片经常会曝光过度.

• Check the shutter dial and aperture ring to make sure you have the correct exposure.

  检查快门速度光圈以确保正确的曝光量.