他注意到机翼在一块一块地断裂。He noticed that fabric was tearing away from the plane's wing.机翼与航线成直角。The wings were at right angles to the line of flight.飞机的两个机翼遭受撞击折断了。The two wings of the aircraft broke off on impact....
She shrugged a stray lock of hair out of her eyes.她把一缕散发从眼前甩开。"Do you mind if I wait?" I asked. Melanie shrugged: "Please yourself."我问道：“要不我等会儿吧？”梅拉妮耸耸肩说：“随你便。”When I finally posed the question, "Why?" he merely shrugged...
介绍了一种周期增量直线插补方法.A kind of linear interpolation method on periodic increment is introduced.在数控轮廓加工中,圆弧插补被广泛的运用.The circular interpolation is widely used in NC manufacturing of curve contours.在他朋友不断插补内容的帮助下,他的故事最终得以讲完.With...