2.我们所需要的一切都来自太阳能。What we need ___ ___ the sun energy. 相关知识点: 试题来源: 解析 【答案】comes from【核心短语/词汇】sun energy: 太阳能【解析】根据句意,此处应为“来自”这一含义,可用固定搭配come from。“我们所需要的一切”可作为一个整体,谓语动词使用单数形式,故答案为comes ...
用一71. How do animals get their energy?By72. What does the sun give off?The sun gives off73. How many kinds of energy are mentioned in the third paragraph?sto There are kinds of energy.74. What does the underlined word "it" refer to in the third paragraph?ike It refers to ne75...
The Nature of Energy Received from the Sun: Figuring out What Light Really isLight has many peculiar properties, some with analogs in water waves, some with analogs in sound waves, and some that are unique. It was discovered that 'white' light passing though a glass prism is split into a...
What is the energy source of stars primarily associated with? What makes up the sun? The Sun makes energy through a process called? Which electromagnetic waves emitted from the sun produce heat? What type of ionizing radiation consists of helium nuclei?
In fusion, two atomic nuclei are combined to create a heavier nucleus, and the process releases energy. The reaction takes place in a state of matter called plasma, which is distinct from liquids, solids or gasses. In the sun, nuclei collide at hot enough temperatures to overcome the electri...
Such energy does not pollute the air. Two typical kinds of it are solar power and wind power.Solar power The Sun gives the Earth heat and light. Some houses are equipped with solar panels(有太阳电池板) on the roof. The panels keep sunlight and turn it into electricity. We then use ...
People began to use the sun's energy to be? In fact, in the last few years, solar panels have become much thousands of years ago.more affordable for people to use. Since the sun gives off more C. Batteries in the solar panels are used to energy in one second than people have used...
Solar energy, wind energy, and geothermal energy, for example, have renewable sources of energy in a human timescale. The energy from the Sun, in our personal timescale, never runs out.Wind is always there, andheat from below Earth’s surface(geothermal energy) is continuous. ...
Solar power is a renewable form of energy harvested from the sun for the purpose of producing electricity or thermal energy (heat). Solar energy is free and plentiful, and its use doesn't impact the environment like fossil fuels, although solar power still comes with several challenges. Current...
The average home needs around 11 kW of solar energy to cover its electricity consumption; however, homeowners in some states purchase larger systems on average. Your system’s design can also affect the size you need. The shape of your roof, as well as how much direct sun it gets and for...