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(1)輻射，發(fā)出(give off(heat，light，etc)or(heat，light，etc) be given off)[I+prep(from)，T+n]：the light/warmth that～s from the sun/the fire/the stove 太陽/火/爐子發(fā)出的光/熱;The sun～s both light and heat. 太陽發(fā)出光和熱?！纪絞ive off;〖反〗absorb;

(2)四外輻射(散發(fā))((of lines，beams)spread out from a centre)[I+prep(from)]：The spokes～from the hub of the wheel.車的輻條在車軸上呈輻射狀。The roads～from the centre of the town.路從這座小城鎮(zhèn)的中心向四外伸延。The lines～from the point in all directions. 這些線段從這點(diǎn)向各個(gè)方向伸延。〖同〗spread;

(3)流露，洋溢(show(happiness，etc.)to a great degree)[T+n，I+prep(from)](fig)：～joy/kindness/enthusiasm 表現(xiàn)出很高興/友好/熱情的樣子;～confidence/inner contentment 顯示出有信心/內(nèi)心很滿足的樣子;joy that～s from sb's eyes某人目光中流露出的快樂;There was a tenderness that～d from her. 她給人一種溫柔的感覺。

→?radi′ation n 輻(放)射;射線;輻射物;′radiator n 輻射器，散熱器;′radiant adj 發(fā)(輻)射的;(眼里，臉上高興的)發(fā)亮;散發(fā)熱或能量的;n 輻射狀輪胎