What is the biggest challenge for the hydrogen fuel cars?A. They cost more than we expected.B. There isn’t enough fuel for them.C. There is lack of refueling stations.D. They are difficult to control on the road.答案：C 分析：解析:细节理解题。从第二段第二句可知,对于氢气汽车来讲,最...
Is hydrogen already being used as a fuel? Yes. There are alreadycarsthat run on hydrogen fuel cells. China has the highest number of hydrogen fuelling stations for road vehicles worldwide, where you can fill up just as you would with petrol or diesel and in the same time frame as a tr...
“We cannot put our refinery at a competitive disadvantage because the cost of green hydrogen is higher than grey,” she said. “That’s where subsidies come in, to get us over that initial cost differential, and also enable us to kickstart the market by supplying low-carbon hydrogen not ...
组成 . [例]Water is composed of oxygen and hydrogen. 水是由氧和氢组成的。 . de up of ★★★由……组成 . [例]The new company is made up of several smaller organizations. . 这个新公司是由几个较小的机构组成的。 . me ★ 该受责备;应承担责 . lame ★ 该受责备;应承担责任 . [例]...
Hydrogen cars consume an average of 1 kg of fuel per 100 km. The average price of hydrogen is 10 euros per kg: it can be assumed that a full tank can cost around 50 euros, while the average distance can be compared to the one of a petrol car (figure 5)....
It is a bit like a battery. And just like a battery, it contains precious metals that aren’t cheap to source or buy. And that’s been the problem with hydrogen all these decades: the cost. It’s roughly about £1 million to install a hydrogen refuelling station, which will split...
What are the Problems with Hydrogen Energy? A major challenge with hydrogen energy is the high cost associated with its production, specialized storage, and transportation compared to conventional sources. Developing specialized hydrogen energy systems infrastructure involves significant initial investments to...
What is green hydrogen, and how can it be used to build a healthier planet? Nearly everyone has heard of hydrogen at some point in their life. It is, after all, the very first element on the periodic table. Today, hydrogen is often mentioned alongside technologies that are rapidly evolving...
Will household bills cost more? It's still early days, so costs are uncertain. The government thinks household bills could rise, but likely by a small amount. What's behind July's extreme heat? Is hydrogen dangerous? When it comes to heating our homes, initial tests f...
ado you know there is a thing called contingency in the total project cost? the interest rate is actual based on the financing the project obtain from other CLP assets? 您是否是否是知道那里称意外情况的事在总项目费用? 根据项目从其他CLP财产获得的财务是实际的利率?[translate] ...