盘旋

盘旋 [pán xuán]

1. ■ （环绕着飞或走） circle around; spiral; circle; wheel; hover:

盘旋地移动 move in spiral;

盘旋式的打圈子政策 the policy of circling around;

烟盘旋上升。 The smoke spiralled up.

这条山路在山腰盘旋而上。 The path twists up on the mountainside.

车队沿山路盘旋而上。 The motorcade spiralled up the mountain.

海鸥正在船上面盘旋。 The seagulls were wheeling in the air above the ship.

2. ■ （徘徊; 逗留） linger; stay; tarry:

音乐会结束后很长时间， 有些人还在大厅里盘旋。 Some people were lingering round the hall long after the concert had ended.

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常用词组

1. ■ 盘旋角（雷） nutation angle;

2. ■ 盘旋进场区 {航空} circling approach area;

3. ■ 盘旋馈电 nutating feed;

4. ■ 盘旋馈入天线 nutating antenna;

5. ■ 盘旋馈入装置 nutator;

6. ■ 盘旋楼梯 {房} cockle stairs; circular stairs; spiral staircase;

7. ■ 盘旋面（形的） convolute;

8. ■ 盘旋气泡 serpiginous hollow;

9. ■ 盘旋柱 acclivous column