An analysis is made of the main distribution of water content in the key period, which provides a physical basis for the study of artificial precipitation in cumulus in the southern summer dry period.

分析了含水量在关键时段的主要分布情况，为研究南方夏旱期积云的人工影响方法提供物理依据。

youdao

In dry climates, the onset of summer drought may put a period to plant activity.

在干燥的气候条件下，夏季干旱的开始就可能使植物丧失活力。

youdao

The summer months tend to be a dry period for the central U.S., limiting the chances for rain to replenish parched soil.

WSJ: Midwest's Dry Spell Threatens to Intensify