[Energy Technologies 에너지 기술 관련 단어 영영풀이]
battery
noun : an object that gives power to something
gas
noun : liquid fuel used to power the engine in a car or motorboat
save
verb : to keep or store something for future use
waste
verb : to use something carelessly
wind
noun : moving air
alternative
noun : a choice or possibility
alternative
adjective : available as a different choice or possibility
battery
noun : an object that converts chemical energy into electric energy
charge
verb : to store electrical energy in a battery or a device operated by batteries
coal
noun : a dark-colored rock made mostly of prehistoric plant remains that is burned as a fuel
crude oil
noun : a liquid, also called petroleum, that is found under Earth's surface and is used to make fuels and many other products
electric
adjective : charged with, powered by, or producing electricity
electricity
noun : energy created by moving charged particles
energy
noun : the power to do work, make a change, or move objects
energy source
noun : something that provides a supply of energy such as water, wind, sunlight, coal, or petroleum
environmental
adjective : relating to the environment or to concerns about how to protect the environment
fuel
noun : any material burned to release heat or produce power
generate
verb : to produce or create
generator
noun : a machine that turns motion into electricity
harness
verb : to control or make use of in order to produce energy
hybrid
adjective : made from a variety of different things; in automobiles, it often refers to the power sources
inorganic
adjective : not having to do with or coming from living organisms
laser
noun : a device that projects intense, focused light of similar wavelengths
mine
verb : to take minerals from the ground by digging or blasting
natural gas
noun : an odorless, colorless, clean-burning fossil fuel
nonrenewable
adjective : not able to be replaced at a rate that keeps pace with its use
nuclear
adjective : having to do with energy or a weapon that involves a nuclear reaction
oil
noun : a black, greasy, liquid fossil fuel
oil well
noun : a hole drilled deep into the ground to get oil
organic
adjective : having to do with or coming from living organisms
petroleum
noun : a liquid mixture that occurs naturally under Earth's surface and is used to make fuels and many other products
power plant
noun : a factory that makes electricity
powered
adjective : driven; given energy to move forward
refinery
noun : a factory that purifies raw material
renewable
adjective : able to be replaced and not permanently used up
resource
noun : a supply of something valuable or very useful
solar
adjective : having to do with the Sun
source
noun : the person, place, or thing from which something comes
steam
noun : the fine mist that is formed when water is boiled
sustainable
adjective : able to be used in a way that does not completely use up or cause permanent damage to a resource
alternative fuels
noun : fuels that are different from those most commonly used in the past
biodiesel
noun : a biofuel that is a renewable substitute for conventional diesel
biofuel
noun : any fuel that comes directly from organic matter that has died recently
biomass energy
noun : renewable energy from living or recently dead organic material
chemical energy
noun : energy made by a change in a substance or a combination of substances
electrical energy
noun : energy that provides power to things that run on electricity
energy conservation
noun : the practice of using smaller amounts of energy
energy efficiency
noun : the practice of using less energy by using more energy-efficient technology
energy resource
noun : a supply of something that can be used by people to do work and to provide power
energy transfer
noun : a transfer, or movement, of energy from one form to another
ethanol
noun : fuel made from crops, such as corn and sugar cane
fluorescent
adjective : having the ability to give off light when electricity passes through a gas
fossil fuel
noun : an energy source, such as coal, oil, and natural gas, that is taken from the ground
fuel cell
noun : a device that produces electricity by combining a fuel with oxygen
fuel efficient
adjective : making good use of fuel as measured in miles per gallon
geothermal
adjective : of or related to the heat produced naturally inside Earth
geothermal energy
noun : heat from inside Earth, which can be used as a power source
geothermal heat
noun : heat energy from inside the Earth in the form of steam or hot water that is sometimes used to produce power
heat energy
noun : a form of energy that is transferred from an object with a higher temperature to an object with a lower temperature
hydraulic
adjective : related to being operated by water or another liquid, as in a machine
hydroelectric
adjective : of or relating to electricity generated by moving water
hydroelectric power
noun : electricity produced when moving water turns turbines that are connected to generators
hydrogen
noun : the lightest chemical element, often a gas
hydropower
noun : electricity produced by moving water
natural resource
noun : anything found in nature that can be used to produce a product, such as land, water, or coal
nitrogen
noun : a gas that makes up more than three quarters of Earth's atmosphere
nonrenewable energy
noun : a source of energy that is depleted by use
nonrenewable resource
noun : a supply of something that cannot be replaced after it has been used, such as petroleum and minerals
nuclear energy
noun : energy that is released when the atoms of radioactive materials are split or merged
nuclear fission
noun : a process by which the nuclei of atoms are split apart to create energy
nuclear fusion
noun : a process by which the nuclei of atoms are joined together to create energy
ocean energy
noun : energy from the movement of water in the world's oceans
oil rig
noun : a machine that drills for oil
oil slick
noun : a thin layer of oil floating on water
potential energy
noun : the energy a body has because of its position, electrical charge, or structure; stored energy
radiation
noun : a powerful and dangerous type of energy released by nuclear reactions
renewable energy
noun : a source of energy that is not depleted by use
renewable resource
noun : a supply of something that can be replaced or that is not depleted by use
solar cells
noun : structures made from silicon or plastic that absorb light energy from the Sun and turn it into electricity
solar energy
noun : power from the Sun
solar panel
noun : a structure that converts sunlight into electricity
stored energy
noun : energy that is kept or collected to be used later
sustainability
noun : the use of natural resources at a slow enough rate to prevent them from being used up
turbine
noun : a fan-shaped machine that captures the motion of water, wind, or steam to create an electric current
wind energy
noun : the energy of moving air, which can be harnessed as a power source