two-layer ocean

The Olympic suffered two crashes with other ships and went on to serve as a hospital ship and troop transport in World War I. Eventually, she was taken out of service in 1935, ending the era of the luxurious Olympic class ocean liners.

在第一次世界大战中，奥林匹克号与其他船只发生了两次碰撞，后来又负责医疗和军队的运输。（55)奥林匹克号最终于1935年退役，结束了豪华的奥林匹克级远洋客轮时代。

Minutes later Brown spotted two specks in the ocean.

几分钟后布朗发现海洋中有两个小点.

And December marked one year since the Indian Ocean tsunami that killed more than two hundred thousand people.

到12月距离去年的印度洋海啸已是一周年，海啸中有20万人罹难。

Two oil-related accidents near Los Angeles have fouled the ocean and the skies there.

发生在洛杉矶附近的两起漏油事故已经污染了那里的海洋和天空。

Comparative Research of Two cycle Modes in Ocean Thermal Conversion Systems

海水温差能发电系统两种循环方式的比较研究