泛读教程An electric boost for bicyclists Electricbicycle——youdeserveit Inrecentyears,withtherapidgrowthofprivatecars,theurbantransportationproblembecomesmoreandmoreserious,ithasbeentheproblemthatmanycitiesmustbefacing.Howtosolvetheseproblemsisabigconcernrelatedtoeverycitizen.Unit12SectionC contentsBackgroundWords&...
An Electric Boost for Bicyclists Jiang Ruming, a marketing manager, owns a van, but for many errands, he hops on a futuristic-looking contraption that lets him weave rapidly throughShanghai’s messy traffic. He rides an electric bicycle. Half a world away, in San Francisco, the president ...
By analyzing air breathed out, the researchers calculated energy consumption in the armchair bicyclists before and after giving the nose spray and compared the relative changes with subjects in the control group given placebo ((试验药物用的)无效对 照剂) nose sprays. Relative to their ba...
Simultaneously, wide sidewalks can be utilized to overcome congestion occurring in traffic lanes; this may boost the attractiveness of an e-scooter sharing service. Table 1. Presentation of independent variables considered in scenarios’ design. 2.2. Model Formulation The initial design of the ...