Extensive Reading-Book B Unit 22 (K)

antiseptics

소독제
antiseptics are used to clean the area before blood is withdrawn.

by-products

부산물
Illness is a by-product of overcrowded living conditions.

carcinogenic

발암성의
The government found the drinking water to be carcinogenic.

chlorides

염화물
Sodium chloride is the chemical name for table salt.

chlorination

염소 처리
chlorination will remove impurities from your drinking water.

chlorine

염소
She developed an allergic reaction to the chlorine in the swimming pool.

compounds

혼합물
compounds are two or more elements that are bonded together.

Disinfection

살균
disinfection is an important step in ensuring that water is safe to drink.

elasticity

탄성
Natural gut tennis strings offer more elasticity than synthetic strings.

electrolysis

전기 분해
electrolysis involves separating chemically bonded elements and compounds by passing an electric current through them.

hydrochloric acid

염산
hydrochloric acid must be handled with precautions because it is a highly corrosive liquid; it can damage the skin and the eye.

hydroxide

수산화물
Alkali metal hydroxides such as sodium hydroxide are strong bases and are very soluble in water.

insecticides

살충제
Spraying insecticides around the perimeter of the house prevented the spiders from finding their way inside the house.

oxidizing

산화시키다, 녹슬게 하다
If one element in a reaction contributes oxygen, extracts hydrogen, or extracts electrons, it is said to be an oxidizing agent.

petroleum

석유
petroleum is considered to be a fossil fuel because it was formed from the remains of tiny sea plants and animals that died millions of years ago.

poisonous

유독한
There are many forms of poisonous mushrooms.

saturation point

포화점
With most households having two or three cars, the demand for automobiles will reach a saturation point in about 30 years.

sodium

나트륨
Too much sodium is linked to high blood pressure and heart disease.

solution

용액
When sugar dissolves and spreads throughout the water in a glass, it is considered a solution.

synthetic

합성의
synthetic tennis strings are more affordable than natural gut tennis strings.