泰坦尼克号悲剧的最大问题并不是船长在启航时就预期一帆风顺。
The biggest problem with the Titanic wasn't that the captain was expecting a safe journey when he set sail.
美国宇航局的税收10号探测器在1974年成功进行了一次技术演示，当时它即兴地用自己的太阳能板当作太阳帆来使用。
The Mariner 10 probe successfully demonstrated the technology in 1974 when NASA used the probe's solar arrays as an impromptu sail.
Nadezhda号拥有铸铁船身、26面帆以及两个柴油发动机，可搭载50名水手和140名实习船员。
'Nadezhda' has an iron body, 26 sails, 2 diesel engines, 50 crewmen, and 140 students.
应用推荐