音标: 英 ['haɪdrəʊdaɪ'næmɪk] 美 [ˌhaɪdroʊdaɪ'næmɪk]
1. I did the hydrodynamics by memory, but it should be seaworthy.
我是根据记忆里的流体力学知识设计的 不过应该经得起风浪
2. I can have the hydrodynamics worked out in the next month.
我一个月内就能解决流体力学的问题
3. you'll need someone who has a handle on the laws of hydrodynamic resistance.
你们需要一个懂得 水动阻力原理的人