Word · CEFR A2 · Frequency #1699
heat
热；热量
核心释义
The quality or condition of being hot; thermal energy.
- 1.
热能。
Thermal energy.
- 2.
一种通过温度差传递的能量形式
a form of energy that is transferred by a difference in temperature
- 3.
热的状态或性质。
The condition or quality of being hot.
- 4.
热的存在
the presence of heat
- 5.
香料引起口腔灼烧感的特性。
An attribute of a spice that causes a burning sensation in the mouth.
- 6.
热能引起的感觉
the sensation caused by heat energy
- 7.
强烈情感的时期。
A period of intensity, particularly of emotion.
- 8.
不受欢迎的关注。
An undesirable amount of attention.
- 9.
快速球。
A fastball.
- 10.
哺乳动物性欲旺盛或特别易受孕的状态。
A condition in which a mammal is aroused sexually or where it is especially fertile and therefore eager to mate.
- 11.
预赛,用于确定决赛的参赛者。
A preliminary race, used to determine the participants in a final race.
- 12.
比赛阶段,不一定是体育比赛；一轮。
A stage in a competition, not necessarily a sporting one; a round.
- 13.
将金属加热到最高温度并加工直到冷却到无法继续加工的一个周期。
One cycle of bringing metal to maximum temperature and working it until it is too cool to work further.
- 14.
热浪。
A hot spell.
- 15.
供暖系统；提高房间或建筑物温度的系统。
Heating system; a system that raises the temperature of a room or building.
- 16.
供暖系统的输出。
The output of a heating system.
- 17.
不间断的猛烈行动；一次努力。
A violent action unintermitted; a single effort.
辣；辛辣；激烈；激动；压力；指责；发情；发情期；预赛；初赛
用法In use
The sun provides heat that makes life on Earth possible.
用法提示：“heat”在这里作名词，表示太阳产生的热能。
You can feel the heat from the fire when you stand close to it.
用法提示：“heat”作名词，指火焰释放的热量及体感。
The heat in the room became unbearable after the heater broke.
用法提示：“heat”作名词，指室内温度升高的状态。
heat from sth
表示热量来自某个来源，from 后接来源。
The heat from the sun melted the ice.
来自太阳的热量融化了冰。
the heat of sth
可指某物的热度，也可指香料带来的辣味。
The heat of the chili made my mouth burn.
相关词与表达Connections
搭配Collocations
- heat wave
- 热浪
- The heat wave lasted for two weeks.热浪持续了两周。
- heat source
- 热源
- The sun is our primary heat source.太阳是我们的主要热源。
- body heat
- 体温
- The blanket helps retain body heat.毯子有助于保持体温。
- heat exhaustion
- 中暑
- He collapsed from heat exhaustion.他因中暑而倒下。
- on heat
- 发情
- The female dog is on heat.
学习提示Learner notes
记忆技巧Memory Tip
联想 heat：他（he）在（at）热的地方，所以很热。
语境与语域Context & Register
名词，语体混合，常见语境包括：科学（热能）、生物学（发情期）、体育（预赛）、情感（热情）。通常用于中性科学或具体领域。
语法说明Grammar Note
通常不可数，但在指多次加热或预赛时可用作可数名词（如heats）
发音与拼写Pronunciation & Spelling
All listed words rhyme with 'heat' (same vowel /iː/ and ending /t/). Note that 'great' (/ɡreɪt/) and 'sweat' (/swet/) are lookalikes but do not rhyme.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.