卷状云 [
juǎn zhuàng yún]
[气象] cirriform
- 薄薄的卷云孤悬在6000m以上的高空,卷云预示着天气的改变(如这些马尾状卷云)。
Cirrus clouds (mare's tails like these) can indicate a change in weather. - 图中,不断变换的风向使得一团卷层毛状云变幻成人字形图案。
In this case, shifting winds have formed a cirrostratus fibratus cloud into a herringbone pattern. - 当高空出现辐散气流和辐散状卷云时,地面倒槽中的辐合线附近MCS强烈发展。
When divergent airflow and divergent cirrus clouds occur at the upper level, the MCS near the convergence line of a ground inverted trough develops strongly.
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