Plants get the energy they need from the sun. 植物通过根部吸收水分。 Plants absorb water through their roots. 植物将二氧化碳和水转化为糖。 Plants convert carbon dioxide and water into sugar. 一棵成熟的树可以为好几个人生产足够的氧气。 One mature tree can produce enough oxygen for several people...
How Does Water Heaters Works? When you get down to basics, you will understand the different operations in both the electric and gas water heaters. However, in both models, cold water enters into the dip tube to the tank where it is heated. Here is how each model heater works. ...
The head refers to the distance between the water surface and the turbines. As the head and flow increase, so does the electricity generated. The head is usually dependent upon the amount of water in the reservoir. Simple Beginnings Use of hydropower peaked in the mid-20th century, but the...
Well, not according to Energy Institute researcher Paul Dorfman. Nuclear power stations are located near seas or large lakes because they need water to cool down. Paul thinks that soon rising seas levels will mean the end of nuclear as...
根据第二段“Designed in Nova Scotia, Canada, the turbine weighs in at just three pounds and is about the size of a water bottle for easy pack-and-go accessibility.(在加拿大新斯科舍省设计,涡轮机重量只有3磅,大约是一个水瓶的大小,便于打包和携带)”和第三段“This clean energy option also has ...
What’s Solar Energy? How Do Solar Panels Work? What Makes Up a Solar System? What Goes into the Cost of Solar Panels? What’s Solar Energy? Solar energy is heat and light from the sun. It’s a clean, renewable energy source that can be converted into electricity using various technolo...
How does water pollution affect humans? How does the high specific heat of water help maintain the temperature of Earth? How does evaporation affect heating and cooling? How do humans affect cold deserts? How does the thermal energy affect the state of a substance?
10.根据问题,看图写答语。- How do workers use water ?_They use water to produce. 相关知识点: 试题来源: 解析 答案见上【解答】问句句意:工人们怎么用水?图示:是用水生产。由此可确定答句的句意:他们用水生产。译为: They use water to produce. 故答案为: They use water to produce. ...
One of the most direct and obvious benefits of using a water filter is the reduction or elimination of single-use plastic water bottles. Plastic waste has been shown to be harmful to the environment and our health. Plastic waste does not decompose quickly. Instead, it breaks down into dangero...
通常来说,生产一千克农作物需要的水量不会太多也不会太少。选项 D. About 20,000 升对于生产一千克农作物来说是一个非常大的数字,不太符合常理;选项 A. About 120 升相对比较合理;选项 B. About 150 升和选项 C. About 180 升也在合理范围内,但相比之下,120 升是一个比较常见的估计值。反馈 收藏 ...