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...
Dorothea let out a histrionic groan.多罗西娅装腔作势地呻吟了一声。Psychologist Dorothea Boehm, from Munich, Germany, advises people ｜ to avoid idealizing the ex - partner.德国慕尼黑的一位心理学家多罗西·波赫建议人们不要将前任男友(女友)理想化.Dorothea felt rather ashame...
The Tower of London is a great attraction to tourists.伦敦塔对游客有很大的吸引力.If you treble the distance, the gravitational attraction gets nine times weaker.如将距离增大两倍, 则其万有引力就减小九分之八.Fireworks added to the attraction of the festiva...
The coffin had been draped in a Union Jack.灵柩上覆盖着英国国旗。Two reporters had to help lower the coffin into the grave.两名记者不得不帮忙把灵柩慢慢地放进墓穴中。The coffin closed with a dull thud.棺材合上时发出一声闷响。...