海区上空霾层较厚时测量得到的气溶胶光学厚度明显增大，最大接近0 8；气溶胶粒子谱分布的变化趋势发生了明显的变化。

In the haze conditions the aerosol optical thickness increases, maximum near to 0.8. At the same time the trend of size distribution changed obviously.

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在大多数城市里，天上看起来好像没有星星，仅剩一层薄薄的雾霾，这反映出我们对黑暗的恐惧。

In most cities the sky looks as though it has been emptied of stars, leaving behind a vacant haze that mirrors our fear of the dark.

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这条输油管会给白灵熊的故事笼罩一层灰霾，还将增加它们面临的生存威胁。

This pipeline plan adds another layer to the story of spirit bears and to the challenges they face.

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