1. So, it was basically used for lighter and barge traffic because it was not deep enough to take a seagoing vessel.

所以它最早只能供轻便的平底船行驶 因为其深度不足以通行海船

2. It crosses the river from one side to the other and there's no way a seagoing trading ship is going to get up this.

它横跨整条河 连接两岸 漂洋过海的货船肯定过不去

3. They raised the ghost of a seagoing civilisation, a clear ancestor of our own with its clamour and glamour, its commercial pulse.

它们展现了当时航海文明的景象 这文明是我们现代航海文明的始祖 迷人 喧闹 商业繁华

以上参考资料就是本英汉词典详细汇总的单词seagoing的翻译英语含义，如有错漏请向我们提供反馈意见。