本 Solutions - 初中級 - ユニット9 - 9A

a substance from which things can be made

材料

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

厚紙

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

セラミック

a hard material used for building a house, etc. that is made of the mixture of cement, water, sand, and small stones

コンクリート

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

銅

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

ガラス

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

金

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

鉄

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

レザー

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

ナイロン

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

紙

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

プラスチック

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

ラバー

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

鋼

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

石

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

木材

an amount of something that is kept hidden

隠された埋蔵量

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

サンダル

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

卓球のドア

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

主電源

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

バッテリ駆動

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

太陽光発電

the outer form or edges of something or someone

形状

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

電源

in a manner that is not curved

直接

having a shape that is rounded or bent rather than straight

曲がった

shaped like a rectangle, with four right angles

長方形

of or relating to spheres or resembling a sphere

球状

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

広場

shaped like a triangle, with three sides and three angles

三角

having a shape like a circle

円形

(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

コードレス

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

充電式

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

工事

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

ガラス

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

鋼

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

ハンドル

(of a person) having a greater than average height

背の高い人

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

a place with buildings and facilities for military operations and activities

ベース

the removable cover at the top of a container

容器の蓋

to push a thing tightly against something else

押す

to receive or come to have something

to travel or move from one location to another

ある場所から別の場所へ行く

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

役職

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

どこかに来てください

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

アルミニウム