obscuration的翻译，读音
英/ ˌɒbskjʊəˈreɪʃən /
美/ ˌɑːbskjuˈreɪʃən /
释义：
n.遮蔽，昏暗；晦涩；掩星
近义词
n. shadinggrayout
同根词
obscurant adj. 反启蒙主义的 n. 反启蒙主义者；蒙昧主义者例句
In order to reduce the obscuration, conical baffle of secondary mirror is ameliorated into a shutter one. 为了减小初始中心遮光比，将次镜锥状遮光罩改进为百叶窗式结构； 。
Some experimental results show that the method is an aid to differentiating and analysing the degree of infrared smoke screen obscuration accurately. 实验结果表明该评价方法有助于对遮蔽程度作出准确判别与分析。