2023中考英语外刊原创题 外刊原文: 主题语境: 人与自然 话题内容:科学技术 语篇类型:记叙义 Why are electric cars the future? Everyyear,electric cars time)but because theyare make technological just better cars. advancements进步)that They have bettertorque are leavinggas vehiclesin (扭转and acceleration(...
Many people continue to use cars and motorcycles even though they know that they are bad for the environment. Why is this the case? What can be done to reduce the use of these vehicles? Give reasons for your answer and include any relevant examples from your own knowledge or experience. ...
D Why Are Electric Cars the Future?Every year, electric cars make technological advancements that are leaving gas vehicles in the past. The primary reason: Lithium-ion battery technology is improving,giving newer electric cars greater range at a lower cost than just a few years ago. And since...
giving them a second life. And when they’re no longer any good for this, they are recycled, broken down to recover the valuable metals in these batteries to be used in the next generation of electric vehicles.
Why electric vehicles are changing how we evaluate residual values Electric vehicles (EVs) don’t function like their fossil fuel cousins, and because of it, the way we measure their value needs to be reworked. Residual values are essential when determining the total cost of ownership (...
This creates pumping losses, which makes the gas engine even less efficient at lower engine speed/load than at higher ones, when pumping losses are reduced through greater throttle opening. (Note: all these conditions may not apply to very certain modern gas engines with variable...
Electric trucksuse batteries that are charged directly from a power source. The cleaner the electricity source, the lower the emissions. Hydrogen trucksalso havebatteries, though smaller than in electric trucks, but rely mainly on fuel cells powered by hydrogen to produce electricity that drives the...
"Hybrids are offered in such a greater mix of body styles and segments," he told ABC News. "Electric vehicles don't work for a lot of people. Plus, EVs are more expensive than hybrids and gas-powered cars and trucks. Hybrids are the most equitable way to lower your carbon footprint....
EV’s with 1 speed transmissions are not ready for highway use….plus the range problem….. “Today we see all-round use of battery electric vehicles with a higher portion of highway driving, and the range has increased.” Two-speed setups have an advantage when people are driving in ...
they are less harmful than gas-powered ones. But if we can switch to electric vehicles while also reducing thetotalnumber of cars out there, we will save energy and resources, benefiting all tremendously. On top of the environmental upsides, there are personal ones: not having to pay for,...