friction motor
复数形式
friction motors
1
摩擦马达, 摩擦电机
a type of toy motor commonly found in toy cars and other vehicles, where the motion of the toy is generated by the friction between the wheels and the surface it moves on, without the need for batteries or external power sources
A friction motor is a type of motor that operates by creating friction between two surfaces to generate movement. These motors are often found in toy cars and other small gadgets. To use a friction motor, one usually pulls the toy backward along a surface, which winds up a small internal gear or spring. When released, the stored energy is released, causing the toy to move forward. Friction motors are simple, mechanical devices that do not require batteries or electricity, making them both eco-friendly and fun for children to use in various play activities.
- The friction motor in this robot makes it move across the table without needing batteries.
这个机器人中的摩擦电机使其无需电池即可在桌面上移动。
- The friction motor inside this toy airplane makes it soar when you give it a good pull.
这个玩具飞机内部的摩擦马达在你用力拉时使它飞起来。
- We tested different friction motor toys to see which one could go the farthest.
我们测试了不同的摩擦马达玩具,看看哪一个能跑得最远。
- I showed my nephew how to wind up his friction motor toy and let it go, and he was amazed by how far it went.
我向我的侄子展示了如何给他的摩擦马达玩具上发条并放手,他对它跑得那么远感到惊讶。