helicopter

An aircraft lifted and propelled by overhead rotating blades, able to hover and move in any direction.

1. 1.

   An aircraft that is borne along by one or more sets of long rotating blades which allow it to hover, move in any direction including reverse, or land; and typically having a smaller set of blades on its tail to stabilize the aircraft.

   一种由一组或多组长旋翼驱动的飞行器,可悬停、任意方向移动(包括后退)或着陆,通常尾部有较小的旋翼用于稳定。

2. 2.

   an aircraft without wings that obtains its lift from the rotation of overhead blades

   一种没有机翼的飞行器,依靠顶部旋翼旋转产生升力。

3. 3.

   A powered troweling machine with spinning blades used to spread concrete.

   一种带有旋转叶片的动力抹光机,用于摊铺混凝土。

4. 4.

   The winged fruit of certain trees, such as ash, elm, and maple.

   某些树木(如白蜡树、榆树和枫树)的带翼果实。

5. 5.

   A whirling trick performed with devil sticks.

   一种用花棍表演的旋转技巧。

6. 6.

   A breakdance move in which the dancer spins on the floor while extending the legs to resemble the blades of a helicopter.

   一种霹雳舞动作,舞者在地面旋转并伸展双腿,形似直升机旋翼。

动力抹光机；翅果；花棍旋转动作；直升机(街舞动作)；一种由一组或多组长旋翼驱动的飞行器,可悬停、任意方向移动(包括后退)或着陆,通常尾部有较小的旋翼用于稳定。

In use

Connections

Learner notes