| 例句 |
A computer model is used to predict forces affecting the aircraft in flight.计算机模型被用于预测飞行中影响飞机的各种作用力。They are whirled round in huge machines to get them used to the forces they will experience in space flight.他们被放入巨大的机器中旋转，以使他们适应在航天飞行中将经受的各种力。Some oscillation of the fuselage had been noticed on early flights.在之前的几次飞行中，就已经察觉到机身有些摇晃。Two jets crashed on their maiden flights last year.去年有两架飞机在首次飞行中失事。John shot the duck on the wing.约翰把飞行中的野鸭打了下来。Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。 |