与水平安定面相连的是两个称为 “ 升降舵 ” 的可动操纵面.Attached to the stabilizers are two movable surface called " elevator ".俯仰力矩的变化由升降舵的偏转来提供.A variable pitching moment is provided by moving the elevator.飞机的升降舵可以使它升降自如.The elevator of an airc...
Kaspar had spoken know-ledgeably about the state of agriculture in Europe.卡斯帕对欧洲农业状况发表了一番颇有见地的见解。He's spoken to a publishing firm. They're going to take him on.他和一家出版公司谈过了,他们打算雇用他。I have already spoken about th...
What does the theory of plate tectonics maintain?这板块构造学说的理论讲些什么?The idea of sea - floor spreading actually preceded the theory of plate tectonics.海床扩展说实际上早于板块结构理论.The platform deposits and rocks footwall are affected by ...
Her son's skin improved beyond belief.她儿子的皮肤得到了难以置信的改善。We are devastated, shocked beyond belief.我们极为震惊,无法相信所发生的一切。The huts they lived in were sordid and filthy beyond belief.他们住的小房真是异乎寻常地脏....