This is not surprising because the design of any flying vertebrate is subject to aerodynamic constraints.
这并不奇怪,因为任何会飞的脊椎动物的设计都受到空气动力学的限制。
What do you do after building a spaceship? Design a flying car, of course.
当你建造了一艘宇宙飞船后会干什么?当然是设计一辆会飞的汽车了。
If the prototype succeeds in flying through the night then the design of its successor will be finalised.
如果样机成功通过夜间飞行,那么其接替飞机的设计将会被定型。
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