radiate

英 ['reɪdieɪt] 美 ['reɪdieɪt]

• v. 放射；散发；辐射；流露

双解释义

v. (动词)

1. vi. & vt. 发射; 散发

   send out rays of light or heat

2. vi. & vt. 伸展

   spread out

详尽释义

v. 动词

1. 辐射；发散；放射，射出
2. 从中心向各方伸展，向周围扩展
3. 播送，播发，散发，传播
4. 发光
5. 放射热
6. 显露，露出，显示出，流露出，焕发
7. 精神焕发，神采奕奕
8. 蔓延，扩散
9. 发射出

adj. 形容词

1. 辐射状的，放射状的
2. 有射线的
3. 辐射对称的
4. 具辐射部的
5. 【植】【动】辐射状的
6. 射出的，辐射的，放射的
7. 发光的
8. 【植】有盘边花的

英英释义

Adjective:

1. arranged like rays or radii; radiating from a common center;

   "radial symmetry"
   "a starlike or stellate arrangement of petals"
   "many cities show a radial pattern of main highways"
   

2. having rays or ray-like parts as in the flower heads of daisies

Verb:

1. send out rays or waves;

   "The sun radiates heat"
   

2. send out real or metaphoric rays;

   "She radiates happiness"
   

3. extend or spread outward from a center or focus or inward towards a center;

   "spokes radiate from the hub of the wheel"
   "This plants radiate spines in all directions"
   

4. have a complexion with a strong bright color, such as red or pink;

   "Her face glowed when she came out of the sauna"
   

5. cause to be seen by emitting light as if in rays;

   "The sun is radiating"
   

6. experience a feeling of well-being or happiness, as from good health or an intense emotion;

   "She was beaming with joy"
   "Her face radiated with happiness"
   

7. issue or emerge in rays or waves;

   "Heat radiated from the metal box"
   

8. spread into new habitats and produce variety or variegate;

   "The plants on this island diversified"
   

例句

用作动词 (v.)

1. Eight roads radiate from the square.
   八条大道从广场呈辐射形伸展出去。
2. Heat radiated from the stove.
   炉子散发的热量。
3. Heat radiates from the heating radiator and spreads to every corner of the room.
   热从暖气片散发出来并传播到室内各个角落。
4. The radiance of electric lights radiates from the ceiling.
   电灯的光芒从天花板上辐射下来。
5. She radiates joy.
   她洋溢着喜悦。
6. She simply radiated confidence.
   她完全是一副信心十足的样子。

常见句型

用作动词 (v.)

用作及物动词

S+～+ n./pron.

1. The sun radiates light and heat.
   太阳放射光和热。
2. The electric heater radiated warmth.
   电热器散发出热量。
3. Her face radiates joy.
   她的脸上洋溢着快乐。
4. She seemed to radiate inner contentment.
   她似乎流露出了内心的满足。

经典引文

• Lines..radiated from..each eye.

  出自： E. Hemingway

• Consequences of..events radiate..around the world.

  出自： A. Toffler

常用短语

用作动词 (v.)

radiate from (v.+prep.)

从…辐射〔发出,伸展出〕 (of lines or sth like lines) to show or take a direction outwards from (a centre)
radiate from sth
Light radiated from the window.

光从窗户射进来。
Dangerous emissions radiate from plutonium.

危险的辐射物从钚放散出来。
When the mist cleared, welcome warmth radiated from the sun.

雾散去,太阳发出暖洋洋的光芒。
Roads radiate from the city in every direction.

道路从城市通向四面八方。
Avenues radiate from the Arc de Triomphe in Paris.

在巴黎,街道以凯旋门为中心向四方伸展。
This pattern shows lines of different colours radiating from a middle point.

这图案表现了从中心点放射出的各种不同的色彩。
She radiated the happiness from her eyes.

她的眼神中流露出了快乐。

词汇搭配

用作动词 (v.)

～+名词

• radiate confidence 显露出信心
• radiate happiness 洋溢着高兴的神情
• radiate heat 发热
• radiate influence 扩大影响
• radiate joy 洋溢着快乐的神情
• radiate light 发光
• radiate warmth 散发出温暖

～+介词

• radiate from 从…辐射〔发出,伸展出〕

词语用法

v. (动词)

1. radiate的基本意思是“发射,散发”,一般指物体从某一个中心点以光线或近似于光线的形式向四面八方发散出某种东西。引申可作“伸展”解。
2. radiate可用作不及物动词,也可用作及物动词。用作不及物动词时常与介词from连用,作及物动词时,接名词或代词作宾语。

词义辨析

v. (动词)

radiate, circulate, diffuse, disseminate, expand, extend, propagate, spread

• 这组词都有“延伸”“延长”“伸展”“展开”的意思。其区别是：
• 1.spread指向四面八方扩大范围。
• 2.circulate指无拘无束地或不间断地传播、散布到各处。例如:
• She opened a window to allow the air to circulate.她打开窗户使空气流通。
• 3.disseminate指到处传播思想、理论等。例如:
• They use the press to disseminate right wing views.他们利用报刊来传播右翼观点。
• 4.diffuse指光线、声音、气味等在空中传送或散布。例如:
• Light diffused from the window.光从窗户射进来。
• 5.extend指延展物体的长度、宽度,延伸或扩大某一事物,以及延长时间、期限等,也指伸开四肢或躯体。例如:
• They extended the road for three more miles.他们把那条路又延长了三英里多。
• The headmaster extended our holidays by a week.校长把我们的假期延长了一个星期。
• 6.expand指扩大面积或体积,也指把合拢的东西放开(即三维)。例如:
• This county has expanded its area under cultivation by more than 50,000 mu .该县扩大了50,000亩耕地。
• Heat expands metals.热使金属膨胀。
• He does exercises to expand his chest.他做体操扩胸。
• 7.propagate通常指宣传某种信念、看法或传播某种言论,以使更多的人相信或参与。例如:
• We should not only learn knowledge, but also propagate it.我们不仅应学习知识,而且应传播它。
• The Greek civilization was propagated all over Europe.希腊文明传播至整个欧洲。
• 8.radiate指从中心向四面八方散发,是技术用语,特指光或热的辐射。例如:
• The sun radiates light and heat.太阳放射光和热。
• The electric heater radiated warmth.电暖器散发出热量。

近反义词

【近义词】

• diverge 分歧
• circulate 流通
• diffuse 扩散
• spread out 伸开
• branch out 横生枝节, 扩大范围...
• spread 传播
• give out 分发
• give off 散发(光、气味等)...
• emit 发出，发射
• discharge 排出
• issue 议题
• release 释放
• exude 流出
• emanate 散发
• glow with 发出
• bristle with 密集, 充满, 被布满...
• brim with 洋溢着
• overflow with 充满着
• glow 光辉
• beam 微笑
• shine 照耀
• irradiate 照耀
• disperse 分散
• scatter 散播
• sparkle 闪耀
• twinkle 闪耀
• blink 眨眼
• glitter 灿烂
• gleam 闪烁
• spoke out 大声地说(大胆地说出)...
• send out 派遣
• pour out 倾诉
• shoot out 突然出现
• throw off 抛弃
• shed 除掉
• out 出
• light up 点亮
• throw 扔
• illuminate 照明
• spoke 轮辐
• pour 不断流动
• branch 分部
• off 表示状态的关闭或离开...
• send 发送
• shoot 发射
• up 向上
• light 光
• diversify 使多样化
• ray 光线
• stellate 星形的
• radial 光线的