exposure n. 1.曝露;曝晒;揭发。 2.【摄影】曝光;胶卷[软片]张数;曝光时间。 3.(房屋的)朝向,方位。 4.商品的陈列。 5.【历史】(婴儿的)曝弃。 exposure meter 曝光表。 correct exposure 适度曝光。 There are three exposures left on this film. 这个胶卷剩下三张没拍。
Dupont has committed to virtually eliminate the sources of exposure to pfoa from our manufacturing operations and products by 2015 杜邦公司已经承诺,到2015年,在我们的制造过程和产品中,从本质上消除pfoa的接触途径。
According to the serology test that was returned from previous cases who could not be linked to a known source of exposure , 52 per cent were subsequently found to be negative for coronavirus 根据过往未能确定源头个案的冠状病毒血清测试结果显示,百分之五十二的个案最终对冠状病毒呈阴性反应。