The secret of the machine lies in the aerodynamic shape of the frame.该机器的精妙之处在于其构架呈流线型。Aerodynamic forces and moments are strictly speaking functionals of the state variables.严格说来,气动力和力矩是状态变量的泛涵.These effects appear to b...
The secret of the machine lies in the aerodynamic shape of the frame.该机器的精妙之处在于其构架呈流线型。An effective aerodynamic optimization design method of transonic airfoil is given.提出了一种有效的跨音速翼型气动优化设计方法.Various aerodynamic devices, ...
鸟和地面上捕食它们的动物birds and their earthbound predators狐狸 、 野猫及其他一些动物都捕食野兔.Foxes, wild cats and other animals pursue the hare.这条蛇震慑住了它要捕食的动物.The serpent fascinated its prey....
他停下脚步试着让眼睛适应微弱的星光。He stopped to try to adjust his vision to the faint starlight.天空一片深蓝色，其间星光闪烁。The sky was deep blue and starry.我们借着星光走回家。We walked home by starlight....
Occasionally they paid for their indiscretion with their lives.有时候他们因自己的轻率而搭上性命。He talked to the press in a moment of indiscretion.他一时冲动对新闻界发表了讲话。He had committed a minor sexual indiscretion.他在性方面曾有一次不太检点....
The young seedlings are usually wintered in a cold frame.幼苗通常都会放在冷床里越冬。We wintered our cattle in the warm valley.冬天我们在温暖的山谷中饲养家畜.Now the huts where we had wintered waited their turn for destruction.现在,我们过冬的那些小房子就等着轮到它们毁掉...