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A german designer developed the idea for a rocket-propelled aerospace plane in the early 1940s. 早在40年代初，一名德国设计师就曾提出了火箭推进航天飞机的设想。
The necessity about using supersonic combustion ramjet(scramjet)for the single stage to orb(?)t aerospace plane is demonstrated. 本文首先说明了单级入轨的空天飞机采用超声速燃烧冲压发动机的必要性。
The National Aerospace Plane program,created to design a supersonic jet that could fly payloads into space like the shuttle and also be used as a bomber to reach destinations around the world in a couple of hours,was scrapped in 1994. “国家航空航天器”项目开始于1994年，目的是设计一种超音速喷气机，能够像航天飞机一样把负载运送到太空，还可以用作轰炸机，在数小时内到达世界上任何指定地点。
The National Aerospace Plane program,created to design a supersonic jet that could fly payloads into space like the shuttle and also be used as a bomber to reach destinations around the world in a couple of hours,was scrapped in1994. "国家航空航天器"项目开始于1994年，目的是设计一种超音速喷气机，能够像航天飞机一样把负载运送到太空，还可以用作轰炸机，在数小时内到达世界上任何指定地点。
Based on analysis of the shock in equilibrium flow and innoncquilibrium flow, the equilibrium species distributions and relaxationdistances behind a shock for aerospace plane are analysed according totypical ascent trajectory for aerospace plane. 在分析平衡流和非平衡流中激波特性的基础上，根据典型的空天飞机上升段轨道，分析了空天飞机激波后的平衡组元分布和松弛距离。
The National Aerospace Plane program, created to design a supersonic jet that could fly payloads into space like the shuttle and also be used as a bomber to reach destinations around the world in a couple of hours, was scrapped in1994. "国家航空航天器"项目开始于1994年，目的是设计一种超音速喷气机，能够像航天飞机一样把负载运送到太空，还可以用作轰炸机，在数小时内到达世界上任何指定地点。
THE AERODYNAMIC DESIGN OF INLET FOR AEROSPACE PLANE 空天飞机进气道的气动设计
THE THERMAL PROTECTION SYSTEM FOR AEROSPACE PLANE 空天飞机的防热系统
high performance aerospace plane 高精度航天器
National Aerospace Plane Joint Program Office 国家航天飞机联合项目办公室
The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
THE PREDICTING METHOD OF AERODYNAMIC HEATING FOR AEROSPACE PLANE 空天飞机气动热的工程预测方法
The landscape unrolled under the speeding plane. 大自然的景色展现在快速飞行的飞机之下。
Mary would rather travel by train than by plane. 玛丽宁可乘火车而不愿乘飞机旅行。
The plane stop over in Lyons on the way to Paris. 这架去巴黎的飞机在里昂中途停留。
Are you going to America by boat or by plane? 你到美国是坐船还是坐飞机？
The plane taxied along the tarmac. 飞机沿跑道滑行。
At the news of the plane crash she turned pale. 听到飞机失事的消息她的脸都吓白了。
John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。