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- The wake geometry of coaxial rotor and single rotor in hover and in level flight was investigated in the course of water tunnel experiment , and the wake boundary of a coaxial rotor for different advance ratios were investigated as an emphasis . 通过对单旋翼和共轴式双旋翼在水洞中的对比实验 ,研究了在悬停和以不同速度前飞时 ,共轴式双旋翼和单旋翼尾迹形态的共性与区别 ,着重研究了在不同前进比时共轴式双旋翼尾迹边界的形态。
- I didn't wake up until I heard the alarm clock. 直到听到闹钟的铃声我才醒来。
- If I fall asleep at the wheel wake me up. 如果我开车时睡着了，就叫醒我。
- I wake up with a very thick head this morning. 我早晨醒来觉得头昏昏沉沉的。
- She tread lightly so as not to wake the baby. 她步子很轻，以免惊醒孩子。
- The lane is the boundary of our land. 那条小路就是我们这片地的界线。
- The merest noise is enough to wake him. 一丁点儿声音就足以把他吵醒。
- The ball ran (ie rolled) to the boundary. 球向著边线滚去。
- He didn't wake up until 11 o'clock in the morning. 他上午十一点才醒。
- The boundary is not clearly defined. 这疆界没有明确划定。
- Plague came in the wake of earthquake. 地震之后紧跟着就是瘟疫。
- We crept upstairs so as not to wake the baby. 为了不吵醒婴儿，我们蹑手蹑脚地上了楼梯。
- The fence marks the boundary between my land and hers. 这道栅栏是我的地和她的地的分界线。
- I have trouble wake up in the morning. 早上起来对我而言是件苦事。
- The shape, outline, or boundary of a coast. 海岸线海岸的形状、轮廓或边界
- A cold shower will soon wake you up. 你洗个冷水澡，马上就清醒了。
- She trod lightly in order not to wake the family. 她脚步轻轻地走，以免惊醒家里的人们。
- The boundary line of a figure, area, or object. 周围一个图形、区域或物体的边界线
- Stop shouting or you'll wake up the neighbors. 不要喊了，否则你会把邻居吵醒的。
- Be quiet or you'll wake the whole house! 安静点吧，别把全家人都吵醒了！
