“sea valley”的概念、定义、翻译、参考文献-科学参考

单词	sea valley
释义	sea valley [`sē ´val·ē] ^GEOLOGY A relatively shallow, wide depression with gentle slopes in the sea floor, the bottom of which grades continuously downward.
随便看	observed latitude observed longitude observed position observer observing angle obsession obsessive-compulsive neurosis obsessive-compulsive personality obsidian obsidianite obsolescence obsolete obstacle obstacle clearance obstacle clearance box obstetric obstetrical analgesia obstetric forceps obstetrician obstetrics obstipation obstructed stream obstruction obstruction beacon obstruction buoy

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