radiation
Произношение: [ˌreɪdiˈeɪʃən]
Слово
Контекст: «science»
(noun) energy that travels in waves or particles. Radiation can come from things like the sun or from machines, and it can sometimes be harmful.
Пример
The doctor used radiation to help treat my illness.
Пример
Not all radiation is harmful; some types are necessary for our health.
Пример
What kind of radiation do we get from the sun?
Контекст: «environment»
(noun) the process by which energy is sent out into space. Think of how heat from a campfire spreads out in the air.
Пример
The heat from the sun reaches us through radiation.
Пример
The room felt cold because there was no radiation from the heater.
Пример
How does radiation affect the temperature of the earth?
Контекст: «health»
(noun) the use of energy to diagnose or treat disease. Doctors sometimes use radiation to find out what's wrong with us.
Пример
X-rays are a type of radiation that helps doctors see inside our bodies.
Пример
I avoided getting more radiation because I had enough from the last test.
Пример
What tests use radiation to help find health issues?
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