radiate
单词辨析：
指向四周发射光或热，作不及物动词时常后接介词 from。
The campfire radiated a warm cozy glow.
篝火发出温暖舒适的光。
Heat radiated from the glowing wood.
燃烧的木头散发出热量。
指发出光、热、气、声音等。
The candle on the table emitted dim light.
桌子上的蜡烛发出微弱的光。
Fireflies don't emit heat.
萤火虫不散发热。
指发出光、热、声音、气味等。
The sun gives off light and heat.
太阳发出光和热。
This particular rose gives off an incredible fragrance.
这种特殊的玫瑰散发出浓烈的香味。
指发出光、声音、信号等。
The sun sends out light all the time.
太阳一直发光。
When did that ship send out an SOS signal?
那艘船何时发出呼救信号的？
相关例句：
May our golden youth radiate indelible light. Grasp today! Wish you success in the College Entrance Examination!
让我们黄金般的青春，放射出不可磨灭的光彩。把握现在吧！祝你高考成功！
But, in addition, the field is continuing to radiate so it is unsaturated and it is omnidirectional.
同时，这一领域仍然在扩大，所以这是不饱和的，也是无方向性的。
They seemed to radiate inner contentment.
他们似乎流露出内心的满足。
Telegraph wires radiate like cobwebs from the main building.
电报线像蜘蛛网似地由主楼向四面八方伸展。
Because of the shape of the burner block, the flat flame will directly radiate to the load.
因为烧嘴砖的形状，平焰会直接辐射到加热体上。
Pain is most severe in the lumbosacral area and may radiate into the buttocks.
腰骶部疼痛最重，并可放射至臀部。