a living thing such as a plant, animal, etc., especially a very small one that lives on its own

生物

a usually solid and hard substance that heat and electricity can move through, such as gold, iron, etc.

金属

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

プラスチック

a metallic chemical element with a silvery-gray appearance, widely used for making tools, steel, buildings, and various industrial products

鉄

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

銀

to study a subject carefully and systematically to discover new facts or information about it

研究する, 調査する

a specific way or process of doing something, particularly an established or systematic one

方法, 手法

to be the first person who finds something or someplace that others did not know about

発見する, 見つける

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

工具, 道具

the application of scientific knowledge for practical purposes, especially in industry

技術, テクノロジー

