exposure/ ɪks'pəuʒər /

1.noun [u] 
exposure (to) (to poison,radiation) 暴露(在…中)

2.noun [u] [医] 
冻伤

3.noun [u] 
(publicity) 公开露面

4.noun [of wrongdoing] [ impostor] 
揭露

5.noun [c] [Photography] 
(shot) 软片

a camera capable of taking a hundred exposures
能拍100张照片的照相机
6.noun [c/u] 
(amount of light) 曝光量

to die from {or} of exposure
 [医] 死于冻馁