能有效传递人类体能的工具当首推自行车,世界上第一辆自行车的诞生也正是出于发挥人类自身体能作用这样一个目的。虽然在自行车之后又出现了火车、汽车乃至飞机,但是随着应用价值的延伸,自行车的使命并没有终结,人们想方设法把力学原理以及计算机控制技术应用到自行车上,让我们更轻松、更大限度地发挥体能作用。最近,国外出现的几种新自行车正在解决这个问题。 The tool that can effectively transmit human physical ability When the devaluation of bicycles, the birth of the world’s first bike is also for the purpose of exerting human self-physical function. Although there have been trains, cars and even airplanes since bicycles, the mission of bicycles has not ended yet as the application value extends. People find ways to apply mechanics and computer control technology to bicycles, making it easier and more restrictive. To play a physical role. Recently, several new bicycles that are emerging abroad are addressing this issue.