1
radiate + noun (light/heat/energy)
表示发出光线、热量或能量。
The sun radiates light and heat.
太阳辐射光和热。
辐射；发出（光、热等）
先理解核心含义，再看它在真实句子里的用法。
辐射；发出（光、热等）
to send out rays or waves of light, heat, or energy; to come out in such rays
The sun radiates light and heat.
太阳辐射光和热。
从中心向外延伸、发送或扩散
To extend, send or spread out from a center like radii.
发射光线或波
To emit rays or waves.
以光线或波的形式发出或传播
To come out or proceed in rays or waves.
照亮
To illuminate.
radiate
Base
原形
radiates
3rd person
第三人称单数
radiating
-ing
现在分词
radiated
Past
过去式
radiated
Past participle
过去分词
The sun radiates heat.
太阳辐射热量。
She radiated confidence.
她散发出自信。
The flowers have radiated beauty all summer.
整个夏天，花朵一直散发着美丽。
规则动词，过去式和过去分词加-ed。
The sun radiates light and heat.
太阳放射出光和热。
She radiates confidence and joy.
她流露出自信和喜悦。
The roads radiate from the town center.
道路从镇中心向四周辐射。
表示发出光线、热量或能量。
The sun radiates light and heat.
太阳辐射光和热。
表示从某点向外辐射或散发。
Heat radiates from the stove.
热量从炉子散发出来。
比喻用法，表示强烈地表现出某种情感或特质。
She radiates confidence and joy.
她流露出自信和快乐。
表示从中心向外延伸或散开。
The roads radiate outward from the city center.
道路从市中心向外辐射延伸。
Not this
Happiness is radiated from her smile.
Use this
Happiness radiates from her smile.
radiate 作不及物动词表示“散发、流露”时，主动形式即可表达含义，无需使用被动语态。
Not this
The warmth radiates to all directions.
Use this
The warmth radiates in all directions.
表示“向四面八方辐射”时，固定搭配介词用 in，而非 to。
Not this
She radiates with confidence.
Use this
She radiates confidence.
radiate 作及物动词表示“流露出（某种特质）”时，直接接宾语，无需介词 with。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
散发热量
The sun radiates heat and light.
太阳散发光和热。
流露出自信
She radiates confidence whenever she speaks.
她每次说话都流露出自信。
从……散发出来
Warmth radiated from the fireplace.
温暖从壁炉散发出来。
向外扩散
The shock waves radiated outward from the epicenter.
震波从震中向外扩散。
散发温暖
Her smile radiates warmth and kindness.
她的微笑散发出温暖和善意。
散发出平静的感觉
The garden radiates a sense of calm.
这个花园散发出平静的感觉。
Use radiate naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
太阳放射光热，就像‘radiate’的‘radi’发音像‘热地’，心热则光芒四射。
语域：mixed 常见场景：科技、日常、情感 “radiate”在不同语境下语域有所变化：在科技或物理语境中偏正式；在日常对话或情感描述中则较为中性，使用灵活。
All listed words share the spelling ending -iate, but none rhymes with 'radiate' because their stressed vowels differ (e.g., /iː/, /oʊ/, /ɪ/ vs. /eɪ/ in 'radiate').
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.