obscuration
英 [,ɒbskjʊə'reɪʃən]
美[,ɑbskjʊ'reʃən]
- n. 遮蔽，昏暗；晦涩；掩星
英文词源
- obscuration (n.)
- late 15c., from Latin obscurationem (nominative obscuratio) "a darkening, obscuring," noun of action from past participle stem of obscurare (see obscure (v.)).
实用场景例句
- Smoke obscuration test applied to measure and assess the potential hazard to the obscuration of smoke.
- 烟模糊试验适用于测量和评估这种危险性.
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