勇气号与机遇号探测器在2004年1月登上这红色星球，计划执行一项为期90天的任务，结果这任务持续了地球历6年，或者说3.2个火星年。
The Spirit and Opportunity rovers landed on the Red Planet in January 2004 for what was to be a 90-day mission, but which has lasted 6 Earth years, or 3.2 Mars years.
不当得利制度起始于罗马法，历近代民法与现代民法的重塑与整合，成为债法领域的一项重要制度。
Unjust enrichment system began in Roman law. The remodeling and consolidation of civil law and modern civil become an important area of the law of obligation.
完整的实验手册包含以上所列之六项实验，加上教学大纲、行事历、使用工具，可以在这里下载。
The complete laboratory manual, containing all six experiments listed above plus syllabus, calendar, and tools information, is available here.
完整的实验手册包含以上所列之六项实验，加上教学大纲、行事历、使用工具，可以在这里下载。
The complete laboratory manual, containing all six experiments listed above plus syllabus, calendar, and tools information, is available here.
应用推荐