及物动词
不及物动词
名词
Turning in-(上床睡觉)
1. 把…加热;使升温
When you heat something, you raise its temperature, for example by using a flame or a special piece of equipment.
2. 热;高温
Heat is warmth or the quality of being hot.
3. 炎热;高温天气
The heat is very hot weather.
4. 温度;热度
The heat of something is the temperature of something that is warm or that is being heated.
5. 热源;炉灶;暖气
You use heat to refer to a source of heat, for example a cooking ring or the heating system of a house.
6. 强烈的感情;（尤指）愤怒，激动
You use heat to refer to a state of strong emotion, especially of anger or excitement.
7. （某活动）最激烈的时刻
The heat of a particular activity is the point when there is the greatest activity or excitement.
8. 预赛;分组赛
A heat is one of a series of races or competitions. The winners of a heat take part in another race or competition, against the winners of other heats.
9. （雌性动物）正在发情（美国英语中作 in heat）
When a female animal is on heat in British English, or in heat in American English, she is in a state where she is ready to mate with a male animal, as this will probably result in her becoming pregnant.
相关词组：heat up
1. utility to warm a building
e.g. the heating system wasn't working
they have radiant heating
Synonym: heating systemheating plantheating
2. the trait of being intensely emotional
3. the presence of heat
Synonym: hotnesshigh temperature
4. the sensation caused by heat energy
Synonym: warmth
5. a preliminary race in which the winner advances to a more important race
6. a form of energy that is transferred by a difference in temperature
Synonym: heat energy
7. applies to nonhuman mammals: a state or period of heightened sexual arousal and activity