1) The river is navigable now.
河开了。
2) The rivers were beginning to run dry.
河都开始干枯了。
3) break-up
开河
1.
Based on ice jam mechanism,hydraulics model and energetics model are introduced into this research and well simulate water level,freeze-up and break-up date of each spring in Wudinghe River.
根据冰塞形成发展的机理,利用水力学模型和热力学模型模拟研究了无定河流域下游段丁家沟至白家川的每年春季河流水位、封河日期和开河日期。
4) The rivers are running dry.
河水干了。
5) The stream has run dry.
小河干了。
6) The river has frozen.
河结了冰。
补充资料：开河
开河1河流解冻。 开河2 [kāi∥hé]开辟河道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条