Radiate
[ 'redɪet ]
第3级
其它 Other
vt. 辐射;发射;使向周围扩展;
vi. 射出;发散;发光;
adj. 辐射状的;射出的;
💡 词根助记
radi光线 + ate造成、使之成... → 辐射,(使)从中心发散,发出(光或热);流露,显示
📝 例句
The dipole does not radiate energy in the direction of its axis.
偶极子在它的轴的方向上不发射能量。
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。
Most light sources do not radiate equally in all directions.
大多数光源并非在所有各方面都等量地辐射。
Dangerous emissions radiate from plutonium.
危险的辐射物从钚放射出。
Most of Britain's motorways radiate from London.
英国多数汽车道都是从伦敦向四方伸展的。
🌱 联想助记
【串】镭(radium)辐射(radiate)出的射线(radiation)覆盖半径(radius)比普通无线电(ra-dio)雷达大的多,这正是它的最根本的(radical)特征
【记】※ 谐音“弟若爱她”:弟若爱她,会流露出爱意
※ radi-radio收音机,ate-吃:在收音机里吃饭会受辐射
✅ 同义词
🔴 反义词
🔤 词根
-radi-表示“光线”
📖 牛津释义
radiate
v
1
(a) [Tn] send out rays of (light or heat) 发出（光或热）
a stove that radiates warmth 发出热量的火炉.
(b) [Ipr] ~ from sth (of light or heat) be sent out from sth by radiation （指光或热）从某物中发出
warmth radiating from the stove 从火炉中散发出来的热量.
2
(a) [Tn] (fig 比喻) (of a person) give forth a feeling of (sth) （指人）显露（某种神情或样子）
radiating confidence, enthusiasm, health, etc 显示出信心、 热情、 健康等.
(b) [Ipr] ~ from sb/sth (fig 比喻) (of a feeling) be given forth by sb/sb's eyes, etc （指感情）自某人[某人的眼睛]等处流露出来.
3 (of lines, etc) spread out like radii from a central point （指线路等）自中心向各方伸展
Five roads radiate from this roundabout. 有五条道路以这个环状交叉路为中心向各方伸展开.
🎯 考研助记
在收音机(radio)里吃饭(ate)会受 辐射 网友：yqy补充： 【根】radi＝ray（光线）
🔁 扩展释义
*['reidieit]vt. 放射, 散发, 辐射, 传播, 广播vi. 发光, 辐射, 流露a. 有射线的, 辐射状的【化】 放射【医】 放射, 辐射, 放射状的相关词组: radiate from sth
🏥 医学释义
①辐射状 ②辐射，发光
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
Where are you staying in Guangzhou? I hear that the hotels there are very expensive.
在广州你打算住在哪儿？我听说那里的旅馆收费很高。
You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.
你太好了。当时你把所有的珠宝首饰全都拿了出来，而且说，我要什么就可以拿什么。漂亮的首饰太多了，实在难挑选。后来我终于看中了一条美丽的钻石项链，中间还嵌着一颗大蓝宝石。
But I don't understand. You returned the necklace to me the next afternoon. I remember very well.
不过，我还不懂。我记得很清楚，你们第二天下午就把项链还给我了。