opacity
英 [ə(ʊ)'pæsɪtɪ]
美[o'pæsəti]
- n. 不透明；不传导；暧昧
英英释意
- 1. the phenomenon of not permitting the passage of electromagnetic radiation
- 2. incomprehensibility resulting from obscurity of meaning
- 3. the quality of being opaque to a degree; the degree to which something reduces the passage of light