A two-wheeled vehicle that is propelled by the rider's own pedaling, where the movement of their legs causes the wheels to turn, typically designed for transportation or recreation.
A mode of transportation consisting of two wheels, which requires the rider to use their feet to push pedals, highlighting the physical effort involved in its operation.
A manually operated vehicle with two wheels, commonly recognized for its simplicity and efficiency, allowing individuals to travel short to moderate distances without the use of fuel.
Example:
ケンは自転車を白く塗りました。
The process by which an object rotates around an internal axis, typically referring to celestial bodies such as planets. For example, the Earth completes one rotation every 24 hours relative to the Sun.
The act of self-induced rotation, highlighting the ability to spin or turn without external assistance.
A specific type of rotational motion occurring within a defined axis of an object, often used in the context of astronomy to describe the movement of planets in their own spatial orientation.
Example:
地球は自転している。
The imaginary line around which a celestial body rotates, serving as the center of its spin.
The axis that denotes the orientation and angular momentum of an object in rotational motion in a three-dimensional space.
A critical reference point for understanding the rotation dynamics of planets, moons, or other astronomical entities.
A store that specializes in selling bicycles and bicycle-related accessories.
A retail establishment where customers can purchase new or used bicycles, as well as receive repairs and maintenance services.
A designated area or facility where bicycles can be securely parked or stored when not in use.
An organized space designed specifically for the purpose of bicycle parking, often equipped with racks or shelters to protect bikes from weather elements.
A location typically found in public areas, such as parks or transit stations, where cyclists can leave their bicycles while they are away.