云的观测应注意的几个问题

How to Observe Cloud

云的种类繁多，千变万化，纷繁复杂。在观测中，要正确辨别，必须从云的内在结构、外部特征、演变规律以及伴见的天气现象等留心观察，仔细分析，不断总结经验。要特别注意相似云的辨别，不要混淆。在夜间观测时，要常注意云的连续演变及伴见的天气现象，尽可能利用一切条件，综合识别。

There are so many kinds of cloud in the sky. The internal structure of clouds, the external characteristics, the evolution of the law, as well as see the weather phenomena are carefully observed if one kind of cloud is confirmed. It is very important to distinguish similar cloud. Observations at night, we should always pay attention the clouds to see a continuous evolution and associated weather phenomena, as much as possible the use of all the conditions and integrated identification.