... at [the] sight of=on seeing 一看见.. atmospheric seeing 大气观测; 大气宁视度 difficulty with seeing 视觉有困难 ...
双语例句
1
The atmospheric aerosol affects our weather, our seeing and in some instances our well-being and even survival.
大气气溶胶影响天气，妨碍视线，有时也会影响我们的健康乃至生存。
2
Based on the theory of atmospheric turbulence, we measured the seeing parameter r0 of S6-Se station using the star trial method, the result being some 6 cm.