释义 |
hy·drog·ra·phy 英haɪ'drɒgrəfɪ美haɪ'drɒgrəfɪ 基本英英 n.水道学⁶⁷;水道测量术³³原型hydrography的复数形容词hydrographic副词hydrographically名词hydrographer名词复数hydrographies Noun: the science of the measurement and description and mapping of the surface waters of the earth with special reference to navigation |