把注意力集中到腹式呼吸上，吸气的时候把腹部尽力扩张，呼气的时候尽量放松腹部。
Concentrate on belly breathing, pushing your belly out when you breathe in and relaxing it as you breathe out.
Skylon的终极目标是：无人驾驶，吸气式交通工具，它可以跑道上起飞与降落，能够到达地球大气之上去旅行。
The ultimate goal is Skylon, an unpiloted, air-breathing vehicle that takes off and lands on a runway, and can travel beyond Earth's atmosphere.
此次测试是在公司位于弗吉尼亚州橙郡(Orange County)的吸气式测试设施中进行的，通过模拟高海拔、高速飞行的条件下进行了全面的引擎测试。
The trial was conducted at the company's Airbreathing Test Facility in Orange County, Virginia, and involved a full-scale engine tested at conditions simulating high-altitude, high-speed flight.
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