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accuracy (n)is how correct or precise something is. atomic power (n)is power created through a nuclear reaction. automatic (adj)is when something happens by itself. available (adj)if something is available, it is ready to be used. bioterrorism (n)action which aims to kill large numbers of people by spreading chemicals which cause disease. blow (v)if you blow, you make air move. cancer (n)a disease which often kills us. For example, lung cancer is caused by smoking. chemical (n)is a substance which is not natural. consumption (n)is the amount consumed. cooker (n)the machine used to cook food on. deserts (n)are places in the world where there is mostly sand and few plants. devastating (adj)terrible. diagnosing (v)to diagnose something is to look at symptoms of an illness and decide what has caused them. drain (n)is a place where waste water is carried away. drought (n)a drought happens when a country does not have enough rain and the people do not have enough water to drink. famine (n)a famine happens when a country does not have enough food and the people do not have enough to eat. furniture (n)is the general name for chairs, sofas etc. heat (n)is warmth. hosepipe (n)is a pipe which carries water. injections (n)when you are given an injection a small amount of liquid is put under the skin through a needle. installed (v)if something is installed, it is fitted and ready to use. intelligent (adj)if someone is clever and able to understand things very well. inventions (n)are new products or machines. lamb (n)a baby sheep. lead our lives (phrase)is the way we conduct our lives. lying (v)is a flat position. melt (v)if something melts, it changes from solid to liquid. mini-helicopters (n)are small helicopters used for flying. operation (n)an operation is performed by doctors in a hospital and usually involves them opening the body. power plants (n)are factories where electricity is made. prepare (v)to prepare something is to get it ready. revising (v)is to check back over something to make sure you know it. robots (n)machines which are made to do jobs. rugs (n)are small carpets. sense (n)if you have sense, you behave in a sensible or intelligent way. solar power (n)is power from the sun. straight (adj)if a road is straight, it has no curves or bends in it. supersonic (adj)means faster than the speed of sound. suppose (v)if you suppose something, you think it is possible. suspended (v)if something is suspended, it is hung. synthetic (adj)if something is synthetic, it is not natural. towers (n)are tall buildings. unrecognizable (adj)you do not know what something is because it has been changed. virtual realities (n)an artificial world created by a computer. warfare (n)the act of making war. warm (adj)is quite hot. waterproof (adj)if something is waterproof, it keeps out the rain. wonder (v)if you wonder about something, you think about it.
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دقة (n)
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