您要查找的是不是：
- USAF Bird Avoidance Model 美国空军飞禽回避模型
- Bird Avoidance Model 飞禽回避模型
- The penguin is a flightless bird. 企鹅是一种不会飞的鸟。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- The bird flapped its wings and flew away. 那鸟振翅飞去。
- The bird is building a nest of straw and twigs. 这只鸟在用稻草和小树枝筑巢。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- The bird caught a bug on the fly. 那鸟在飞行中捉住了一只昆虫。
- The bird settled on the topmost bough. 这只鸟儿在最高的权枝上停了下来。
- I asked him for some money and got the bird. 我向他借些钱，但是碰了钉子。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- I saw the bird at the very top of the tree. 就在那棵树顶上我看到那只鸟。
- He brake his car just in time to avoid an accident. 他及时煞车，避免了一次事故。
- The bird flies out when he opens the window. 当他打开窗户时鸟就飞出去了。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Can you shoot up at the bird on the roof? 你能射中房顶上的那只鸟吗？
- The singer got the bird when she came out on stage. 这位歌手一出现在舞台上人们便以嘘声嘲弄她。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
