초등학교 영어 어휘 1 - 재료 및 개념

a shiny grayish-white metal of high value that heat and electricity can move through it and is used in jewelry making, electronics, etc.

은

a hard material, usually made of minerals, and often used for building things

돌

a sample, showing what the rest of the data is typically like

견본

something such as a hammer, saw, etc. that is held in the hand and used for a specific job

수단

something that is known to be true or real, especially when it can be proved

것

scientific knowledge put into practice in a particular area, especially in industry

과학 기술

anything that we can hear

소리

a place where people do scientific experiments, manufacture drugs, etc.

실험실

a mild feeling of shock we have when something unusual happens

놀람

made of a hard material that forms the branches and trunks of trees

멍청한

a light substance produced in a chemical process that can be formed into different shapes when heated

플라스틱

a valuable yellow-colored metal that is used for making jewelry

금