Lesson 11: SOURCES OF ENERGY

HỌC BỘ TỪ

consume
consume /kənˈsuːm/
(verb) to use something, especially fuel, energy or time
Example: The printer consumes more toner than the downstairs printer


strictly
strictly /ˈstrɪktli/
(adverb) with a lot of control and rules that must be obeyed
Example: Our store strictly enforces its return policy


trend
trend /trend/
(noun) a general direction in which a situation is changing or developing
Example: The clothing store tries to stay on top of all the new trends


experiment
experiment /ɪkˈsperɪmənt/
(noun) a scientific test that is done in order to study what happens and to gain new knowledge
Example: Product developers must conduct hundreds of experiments in their research


demand
demand /dɪˈmænd/
(noun) a very strong request for something; something that somebody needs
Example: This style of cooking demands many exotic ingredients and a lot of preparation time


alternative
alternative /ɔːlˈtɜːrnətɪv/
(noun) a thing that you can choose to do or have out of two or more possibilities
Example: To lower the cost of health insurance, my employer chose an alternative method of insuring us


potential
potential /pəˈtenʃl/
(adjective) that can develop into something or be developed in the future
Example: To avoid any potential side effects from the medication, be sure to tell your doctor all the drugs you are currently taking


fence
fence /fens/
(noun) a structure made of wood or wire supported with posts that is put between two areas of land as a boundary , or around a garden, field, etc. to keep animals in, or to keep people and animals out
Example: There is a white fence around his house.


harmful
harmful /ˈhɑːrmfl/
(adjective) causing damage or injury to somebody/something, especially to a person’s health or to the environment
Example: This group of chemicals is harmful to people.


need
need /niːd/
(verb) to require something/somebody because they are essential or very important, not just because you would like to have them
Example: Do you need me to help?


surround
surround /səˈraʊnd/
(verb) to be all around something/somebody
Example: Our house is surrounded with a lot of trees and flowers.


proportion
proportion /prəˈpɔːrʃn/
(noun) a part or share of a whole
Example: A higher proportion of Americans go on to higher education than is the case in Britain.


heat
heat /hiːt/
(noun) the quality of being hot
Example: Firstly, heat the oil and add some onions .


harm
harm /hɑːrm/
(noun) damage or injury that is caused by a person or an event
Example: The villains didn't harm him.


nuclear
nuclear /ˈnuːkliər/
(adjective) using, producing or resulting from nuclear energy
Example: People are against the nuclear test in this area.


Renew
Renew /rɪˈnuː/
(verb) to begin something again after it stopped or was interrupted
Example: Could you renew that book for me?


fossil fuel
fossil fuel /ˈfɑːsl fjuːəl/
(noun) fuel such as coal or oil that was formed over millions of years from parts of dead animals or plants
Example: Fossil fuels include fuels such as gas, coal and oil formed underground millions of years ago from plant and animal remains .


radiation
radiation /ˌreɪdiˈeɪʃn/
(noun) powerful and very dangerous rays that are sent out from radioactive substances
Example: ultraviolet radiation


alternate
alternate /ˈɔːltərnət/
(adjective) happening or following one after the other regularly
Example: She alternated between cheerfulness and deep despair.


ecology
ecology /iˈkɑːlədʒi/
(noun) the relation of plants and living creatures to each other and to their environment; the study of this
Example: She hopes to study ecology at college.


exhaust
exhaust /ɪɡˈzɔːst/
(noun) waste gases that come out of a vehicle, an engine or a machine
Example: I'm afraid he's exhausted my patience.


renewable
renewable /rɪˈnuːəbl/
(adjective) that is replaced naturally or controlled carefully and can therefore be used without the risk of using it all up
Example: There are some renewable energy sources such as wind and wave power.


needy
needy /ˈniːdi/
(adjective) not having enough money, food, clothes, etc.
Example: This fund is to help children of needy families.


consumption
consumption /kənˈsʌmpʃn/
(noun) the act of using energy, food or materials; the amount used
Example: Industrialized countries should reduce their energy consumption.


fossil
fossil /ˈfɑːsl/
(noun) the parts of a dead animal or a plant that have become hard and turned into rock
Example: Fossils of early reptiles were found in this area.


exhausted
exhausted /ɪɡˈzɔːstɪd/
(adjective) very tired
Example: The runners were exhausted when they crossed the finish line.


exhaustion
exhaustion /ɪɡˈzɔːstʃən/
(noun) the state of being very tired
Example: She felt ill from exhaustion.


nuclear energy
nuclear energy /ˌnuːkliər ˈenərdʒi/
(noun) a powerful form of energy produced by changing matter into energy by splitting the nuclei (= central parts) of atoms . It is used to produce electricity.
Example: I think nuclear energy will be widely used in the future.


nucleus
nucleus /ˈnuːkliəs/
(noun) the part of an atom that contains most of its mass and that carries a positive electric charge
Example: DNA is stored in the nucleus of a cell.


geothermal
geothermal /ˌdʒiːəʊˈθɜːrml/
(adjective) connected with the natural heat of rock deep in the ground
Example: They are going to build a geothermal power station in this area.


geothermal heat
geothermal heat /ˌdʒiːəʊ ˈθɜːməl hiːt/
(noun)
Example: Geothermal heat comes from deep inside the Earth.


dam
dam /dæm/
(noun) a barrier that is built across a river in order to stop the water from flowing, used especially to make a reservoir (= a lake for storing water) or to produce electricity
Example: Dams have to be built in order to use this kind of energy.


solar panel
solar panel /ˌsəʊlər ˈpænl/
(noun) a piece of equipment, often on the roof of a building, that uses light and heat energy from the sun to produce hot water and electricity
Example: Solar panels are used to power satellites.


make use of
make use of /meɪk juːz əv/
(verb)
Example: How to make full use of the alternative sources of energy is a really big question.


ceremony
ceremony /ˈserəməʊni/
(noun) a public or religious occasion that includes a series of formal or traditional actions
Example: The graduation ceremony lasted 4 hours.


nuclear reactor
nuclear reactor /ˌnuːkliər riˈæktər/
(noun) a large structure used to produce nuclear energy
Example: Radiation from a nuclear reactor is very dangerous.


hydroelectricity
hydroelectricity /ˌhaɪdrəʊɪˌlekˈtrɪsəti/
(noun) electricity produced using the power of water
Example: It is expensive to build a dam for electricity.


hydroelectric
hydroelectric /ˌhaɪdrəʊɪˈlektrɪk/
(adjective) using the power of water to produce electricity; produced by the power of water
Example: Is there a hydroelectric power station in your area?


run out (of something)
run out (of something) /rʌn aʊt/
(verb)
Example: Our major sources of energy are running out.


radioactive
radioactive /ˌreɪdiəʊˈæktɪv/
(adjective) sending out powerful and very dangerous rays when the nuclei (= central parts) of atoms are broken up
Example: Uranium is a radioactive material.


renewal
renewal /rɪˈnuːəl/
(noun) a situation in which something begins again after it stopped or was interrupted
Example: The next renewal date is November 20th.


ecologist
ecologist /iˈkɑːlədʒɪst/
(noun) a scientist who studies ecology
Example: An ecologist studies the natural relationships between the air, land, water, animals, plants, etc.


ecological
ecological /ˌiːkəˈlɑːdʒɪkl/
(adjective) connected with the relation of plants and living creatures to each other and to their environment
Example: The destruction of the rain forests is an ecological disaster.


fertilize
fertilize /ˈfɜːrtəlaɪz/
(verb) to put pollen into a plant so that a seed develops; to join sperm with an egg so that a baby or young animal develops
Example: Remember to fertilize the plants once a month.


fertile
fertile /ˈfɜːrtl/
(adjective) that plants grow well in
Example: The soil in my garden is so fertile.


shrug
shrug /ʃrʌɡ/
(verb) to raise your shoulders and then drop them to show that you do not know or care about something
Example: He shrugged his shoulders as if to say that there was nothing he could do about it.


splay
splay /spleɪ/
(verb) to make fingers, legs, etc. become further apart from each other or spread out; to be spread out wide apart
Example: The petals splay out from the middle of the flower.


surrounding
surrounding /səˈraʊndɪŋ/
(adjective) that is near or around something
Example: A lot of the children at the school come from the surrounding countryside.