关于太阳能的英语作文
太阳能，是指太阳的热辐射能，主要表现就是常说的太阳光线。那么关于太阳能的英语作文有哪些呢?下面是本站小编为大家精心挑选的介绍太阳能的英语作文，希望对大家有所帮助。
The Solar Energy is the Origin of the lifes on the earth.
Plants synthesize the tissue materials and grow with the solar energy; the earth warms up with the everyday solar irradiationwhich makes the earth suitable for living; scientists have developed solor cellswhich can directly transform solar energy into electric energy.
Actuallysolar irradiation also makes the air flowwhich gives the wind; solar irradiation vaporizes the waterwhich makes the rain; solar irradiation even help people to produce Vitamin D under the skinwhich guarantee our bones healthy.
介绍太阳能的英语作文篇二Solar cars combine technology typically used in the aerospace bicycle alternative energy and automotive industries.
The design of a solar vehicle is severely limited by the amount of energy input into the car. Most solar cars have been built for the purpose of solar car races.
Exceptions include solar-powered cars and utility vehicles.
Solar cars are often fitted with gauges as seen in conventional cars. In order to keep the car running smoothly the driver must keep an eye on these gauges to spot possible problems.
Cars without gauges almost always feature wireless telemetry which allows the driver's team to monitor the car's energy consumption solar energy capture and other parameters and free the driver to concentrate on driving.
Solar cars depend on PV cells to convert sunlight into electricity. In fact 51% of sunlight actually enters the Earth's atmosphere.
Unlike solar thermal energy which converts solar energy to heat for either household purposes industrial purposes or to be converted to electricity PV cells directly convert sunlight into electricity.
When sunlight (photons) strike PV cells they excite electrons and allow them to flow creating an electrical current.
PV cells are made of semiconductor materials such as silicon and alloys of indium gallium and nitrogen. Silicon is the most common material used and has an efficiency rate of 15-20%.
介绍太阳能的英语作文篇三With the improvement of living standardssolar energy has become part of our lives.
Solar can give me with a lot of conveniencepeople can use the hot waterand then at all timesand there is solved the problem of taking a bath.
The use of solar energy is very simple principleit is using the solar panels absorb solar energyand then the water heatingso that is out of the water.
Solar to me with the convenience and at the same timewe will go to explore his new inventions and research.
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