1. 受热：come to 结果达到;苏醒 | 20. heat up 受热 | 21. up to 多达; 比得上

2. 加热：heat treatment 热处理 | heat up 加热 | heat wave 热浪

3. 使热：heat unit 热单位 | heat up 使热 | heat utilization 热利用

4. (使)变热：552hear of听说 | 553heat up(使)变热 | 554help along促进

verb

1. make more intense

e.g. Emotions were screwed up

Synonym: hot upscrew up

2. make hot or hotter

e.g. the sun heats the oceans
heat the water on the stove

Synonym: heat

3. gain heat or get hot

e.g. The room heated up quickly

Synonym: heathot up