책 Solutions - 초중급 - 유닛 9 - 9A

a substance from which things can be made

재료

a thick and stiff type of paper material that is often used for packaging and making boxes

골판지

created by molding clay into a desired shape and then baking the clay at a high temperature to harden it

세라믹의

a hard material used for building structures, made by mixing cement, water, sand, and small stones

콘크리트

a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring

구리

a container that is used for drinks and is made of glass

유리컵

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

금

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

철

strong material made from animal skin and used for making clothes, bags, shoes, etc.

가죽

a tough synthetic fiber that is light and elastic, used in textile industry

나일론

the thin sheets on which one can write, draw, or print things, also used as wrapping material

종이

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

플라스틱

a material that is elastic, water-resistant, and often used in various products such as tires, gloves, and erasers

고무

a type of hard metal that is made of a mixture of iron and carbon, used in construction of buildings, vehicles, etc.

강철

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

돌

the hard material that the trunk and branches of a tree or shrub are made of, used for fuel or timber

나무

an amount of something that is kept hidden

은닉물

an open shoe that fastens the sole to one's foot with straps, particularly worn when the weather is warm

샌들

a foldable door that can be transformed into a makeshift ping pong table

the electricity supply that is distributed to households, businesses, and other facilities through power grids and transmission lines

메인 전원

using a battery as the main source of energy to operate a device or equipment

배터리로 작동하는

energy that is generated from the sun's radiation using solar panels, which convert sunlight into electricity

태양광 에너지

the outer form or edges of something or someone

모양

(physics) the measure of the rate at which work is done, and is typically measured in watts, which are equivalent to joules per second

in a manner that is not curved

직선으로

having a shape that is rounded or bent rather than straight

구부러진

shaped like a rectangle, with four right angles

직사각형의

of or relating to spheres or resembling a sphere

구형의

a shape with four equal straight sides and four right angles, each measuring 90°

정사각형

shaped like a triangle, with three sides and three angles

삼각형의

having a shape like a circle

원형의

(of adevice or equipment) not connected to a power source by a cord or cable, and instead uses a battery or other means of power

무선의

(of a battery or device) capable of being supplied with electrical power again

충전식

the act or process of making or building a house, bridge, machine, etc.

건설

a container that is used for drinks and is made of glass

유리컵

a type of hard metal that is made of a mixture of iron and carbon, used in construction of buildings, vehicles, etc.

강철

a round object attached to a vehicle from its center, which allows a person can move the vehicle in different directions

바퀴

(of a person) having a greater than average height

키가 큰

a part of an object designed for grasping, holding, or carrying it

손잡이

a place with buildings and facilities for military operations and activities

군사 기지

the removable cover at the top of a container

뚜껑

to push a thing tightly against something else

누르다

to receive or come to have something

받다

to travel or move from one location to another

가다

to publish, display, or make available online or in a physical location for others to see or read

게시하다

to move toward a location that the speaker considers to be close or relevant to them

오다

a light silver-gray metal used primarily for making cooking equipment and aircraft parts

알루미늄