a road vehicle that has four wheels, an engine, and a small number of seats for people

汽车
an electronic device that stores and processes data

电脑, 计算机
(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses

DNA, 脱氧核糖核酸
a source of power used for lighting, heating, and operating machines

电
(biology) the slow and gradual development of living things throughout the history of the earth

进化
(physics) the universal force of attraction between any pair of objects with mass

重力
a global computer network that allows users around the world to communicate with each other and exchange information

互联网
an instrument that makes looking at tiny objects or organisms possible by enlarging them which is useful in scientific studies

显微镜, 双目放大镜
a type of energy generated by splitting atoms to release their stored energy

核能, 核动力
any of variation of antibiotics obtained from Penicillium moulds and used to treat or prevent a wide range of bacterial infections

青霉素, 青霉素类抗生素
the act of reproducing something by pressing an ink-covered surface against paper

印刷
a communication device used for talking to people who are far away and also have a similar device

电话, 手机
a piece of equipment by which the far objects, particularly those in space, are made clearly visible

望远镜, 天文望远镜
an electronic device with a screen that receives television signals, on which we can watch programs

电视, 电视机
any of the circular objects typically found under vehicles like cars, bicycles, buses, etc., used to make movement possible by turning

轮子, 轮胎
the activity or skill of making words on paper or a screen to express ideas or information

写作, 书写
a type of powerful radiation that can go through objects or people, commonly used by doctors to see inside the body and detect any issues

X光, X射线
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