cloudy sky是什么意思

用法例句

According to the observation experiences over the years,this paper sums up the observation and identification of nighttime cloudy sky from several aspects,analyzes the relations between the clouds and the weather phenomena,and probes into how to distinguish the cloudy system and non-cloudy-system at night.

根据多年的观测经验,从几个方面对夜间云天的观测识别进行了总结,分析了云与天气现象之间的关系,探讨了在夜间如何区别云系与非云系。

This paper discussed the concept of classification formation and evolvement about cloudy day observation experiment teaching on Meteorology and Climatology;put forward the method that should be adopted in cloudy day observation experiment teaching.

结合多年来的气象学实验教学经验,在分析云的形成及其与大气运动的关系等内容基础上,提出了云天观测教学应当采用的教学方法。

The Applications of CFG Pile Composite Foundation in Blue-sea & Light-sky Residential Building;

CFG桩复合地基在碧海云天住宅楼中的应用