1. boil | bɔɪl |
cụm từ hay gặp
- boiling point
Ex: Gold melts at 1064 degrees centigrade and boils at 2808 degrees centigrade
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2. burn | bɜːn |
cụm từ hay gặp
- burn something down
- burn fuel/ coal/ wood
- burn brightly/ fiercely
- badly/ severely burned
Ex: Incineration plants should be built to burn household waste
3. cool | kuːl |
từ trái nghĩa: warm, heat
Ex: Huge fans will have to cool the concrete floor to keep it below 150 degrees
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4. energy | ˈenədʒi |
từ đồng nghĩa: power
cụm từ hay gặp
- renewable/ solar/ wind/ nuclear energy
- energy efficiency/ conservation
- an energy crisis
- conserve/ save/ store/ consume/ generate energy
Ex: The energy efficiency of public transport could be improved
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5. freeze | friːz |
từ liên quan: melt, thaw, boil
Ex: The discovery of how to freeze water at higher temperatures
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