Until Wednesday, she held the ultralight record.

直到周三，她一直保持着驾驶超完成环球行纪录。

The ultralight plane, called Shark, can travel at the speed of 300 kilometers per hour.

这架名为“鲨鱼”超时速可达小时300公里。

Rutherford also became the youngest person to fly around the world in an ultralight plane.

卢瑟福也成为驾驶超完成环球行最人。

News reports discussed a possible back problem caused by flying an ultralight plane beside some wild cranes in September.

新闻报道讨论总统可能是因为9月乘坐在一些野生鹤旁边行而使背部出了毛病。

Project Starshot theorized an ultralight, proof-of-concept rocket named Star Chip.

Starshot 项目从理论上提出了一种名为 Star Chip 超概念验证火箭。