1·The day dawned sunless and with a low cloud base.
黎明时天气阴沉，云层压得很低。
—— 《柯林斯英汉双解大词典》
2·Fog and low cloud cover are expected this afternoon.
预计今天下午有雾和低空云层。
—— 《牛津词典》
3·Fog is a low cloud near the ground.
雾是接近地面的云彩。
4·He navigated the plane through the low cloud.
他驾驶飞机穿过低低的云层。
5·Victoria Harbour and Sheung Wan; low cloud envelops The Peak.
维多利亚港和上环﹔山顶浮云低聚，氤氲缭绕。
6·One woman in Beijing complained about the low cloud that floats above the city centre.
北京一个妇女对飘在城市中心上空的低云感到抱怨。
7·Low cloud heats the dust atmosphere over desert and ocean while cool the surface of land and ocean.
低云能够加热沙漠和海洋上空的沙尘大气，冷却地面和洋面。
8·When height is taken into account, clouds are classified into three types: high, middle and low cloud.
中文：当着眼于高度时，云分为高云、中云和低云三类。
9·Other features visible in the image include a solid field of low cloud cover at the lower left corner of the image.
图像中的其他可见特征包括密布于左下角的低云。
10·Small cloud depth, low cloud top height, inhomogeneous structure are the main characteristics of the precipitation cloud.
云层厚度小、云顶高度低、云系结构不均匀是此次降水云系的主要特点。