n.

a motor vehicle with two wheels and a strong frame

同義詞：motorcycle

a wheeled vehicle that has two wheels and is moved by foot pedals

同義詞：bicyclewheelcycle

STUDIES ON THE NORTH AMERICAN ARTHROPOD-BORNE ENCEPHALITIDES: VI. QUANTITATIVE DETERMINATIONS OF VIRUS–VECTOR RELATIONSHIPS
Comparative environmental impacts of electric bikes in China
Use characteristics and mode choice behavior of electric bikes
The transition to electric bikes in China: history and key reasons for rapid growth
Predicting the effect of interactive video bikes on exercise adherence: An efficacy trial
Will Smart Bikes Succeed as Public Transportation in the United States?
E-bikes and urban transportation: emerging issues and unresolved questions
SIMULATION TOOL FOR MASS PRODUCTION OF CUSTOMIZED BIKES
Research on semi-solid thixoforming process of AZ91D magnesium alloy brackets for generators in JH70-type motorbikes
Support pad assembly for exercise bikes