英语翻译In Japan,a whisper-quiet railway engine hovered ang race

英语翻译
In Japan,a whisper-quiet railway engine hovered ang raced at 350 mph using magnets and electricity as the power.这句话中hover该如何解释
上海译文出版社世纪版《新英汉词典》中对hover作了如下解释
vi
1.翱翔,盘旋
2.徘徊,逗留在附近
3.彷徨,犹豫
vt
伏窝孵化
我想知道以上哪一条解释更适合解释原文,这是一篇关于介绍磁悬浮列车的范文,谢谢