单词：exposure hazard
exposure hazard的用法和样例：
例句
- COHb can be considered as an indicator of CO exposure.一氧化碳血红蛋白可以看做一氧化碳暴露的指示值。
- Such transformation processes greatly alter the characteristics of the airborne exposure.这些迁移转化过程，大大地改变了空域暴露的特征。
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