Sunny or cloudy, day or night, solar energy is constantly reaching the earth at a rate hundreds of times faster than one is currently using the earth's fuels. While we all realize that when we switch on a lightbulb, we use power to supply that light, we often do not recognize that ...
(英翻中,一句一句)how solar energy is used to heat buidings and power engines.why solar energy is used in countries with lots of sun.how we get solar energy and what it can be used for.why large cities use lots o electricity. 答案 怎样使用太阳能为建筑物供暖和为发动机提供动力为什么阳光...
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- ___ does the solar - powered car get its energy? A. What B. Where C. How D. Which 相关知识点: 试题来源: 解析 B。解析:句子问的是太阳能汽车从哪里获取能量,“where”用于对地点、来源进行提问,这里指能量的来源,所以选B。“what”是对事物提问,“how”是询问方式,“which”是在一定范...
The very natural idea is to the solar claim electrical energy, but how effective use sun gracious gift energy, does cause it to become for the 21st century one in a big way to be possible to use the energy, is in a new energy development important topic. 相关内容 a一些人认为作为一个新...
Scientists are studying how to convert solar energy into electricity. This process is mainly related to ___. A. chemistry B. physics C. biology D. geography 相关知识点: 试题来源: 解析 B。解析:将太阳能转化为电能主要是物理过程,涉及到能量的转换等物理知识。选项 A 化学主要涉及物质的变化和反应...
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Helping the environment. And of course, one of the biggest benefit you will get from solar RVing is the satisfaction that you have done your share in preserving the environment. We all get to appreciate the beauty of nature in our RV road trips. Using safe and sustainable energy such as ...
【题目】Choose the best answer(根据短文内容,选择最恰当的答案):Q: What is solar energy and how can we use it?A: Solar energy is energy from the sun. We can use solar energy to make electicity, which we canthen use to heat buildings, power engines,and operate all kinds of equipment....
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