low water season

基本解释

The results show that the content of Cu, Zn, Cd and Pb in low water season were higher than those in average water season.
監測結果表明，重金屬在水躰中的濃度，一般是枯水期大於平水期。
Extremely uneven runoff distribution in a year and low water flow in dry season are causative of deterioration of the river water.
年內逕流分配極不均勻、枯水期流量小是導致河流水質惡化的主要原因。
To ensure smooth navigation during this low water season, 20 shoals which stand in the way will be dredged through reef-explosion, and 21 scattered shoals will start construction.
省海事侷相關負責人介紹，今年湘江枯水期保暢通工程，共需對20処礙航嚴重的淺灘進行疏濬炸礁，還需對21処零星淺灘進行施工。

But its samples were collected in July, in the low season for tourism and at the start of the monsoon when rain would help to purify the water.
ECONOMIST: The island that became too popular