flash1/flæʃ; flæʃ/v 1 [I,T] to shine brightly for a short time, or to make a light shine in this way (使)闪光﹐闪亮: Lightning flashed overhead. 头顶上空闪电大作。flash sth into/at/towards sb/sth Why is that man flashing his headlights at me? 那个人为什么朝我闪车前灯?see box at见 SHINE1 方框2 [I] to move very quickly 飞驰﹔掠过: +by/past/through etc A police car flashed by. 一辆警车飞驰而过。Images of the war flashed across the TV screen. 电视屏幕上闪过一幅幅战争画面。3 flash through sb's mind/head/brain if thoughts flash through your mind, you suddenly think of them 在某人脑海里闪现: The possibility that he was lying flashed through my mind. 他可能在撒谎的想法在我脑海里闪过。4 flash a smile/glance/look etc to smile or look at someone quickly 一笑/一瞥/一看等: ‘I love this city,’ he said, flashing a big smile. “我爱这座城市。” 他说道﹐脸上闪现出灿烂的笑容。5 [T] to show something to someone quickly〔快速地〕出示: He flashed his I.D. card. 他亮了一下自己的身份证。6 [T] to send information somewhere quickly by radio, computer, or SATELLITE 〔通过无线电﹑电脑或卫星〕迅速播出﹐传送: flash sth across/to sth The news was flashed across the globe. 这则新闻迅速传遍了世界各地。
flash2n 1 [C] a sudden quick bright light 闪光: +of a flash of lightning 一道闪电2 [C,U] a bright light on a camera that you use to take photographs indoors〔相机的〕闪光灯see box at见 CAMERA 方框3 in/like a flash also 又作 (as) quick as a flash very quickly 一剎那﹐立刻﹐马上: I’ll be back in a flash. 我马上回来。4 flash of inspiration/brilliance/anger etc a sudden clever idea or strong feeling 灵感/才华/怒气等的闪现5 a flash in the pan someone or something that is successful only for a very short time 昙花一现
flash3adj 1 flash flood/fire a flood or fire that happens very quickly or suddenly, and continues for only a short time 突发的洪水/大火2 BrE informal looking very new, bright, and expensive – used to show disapproval【英,非正式】豪华的﹔阔气的〔含贬义〕: a big flash car 一辆阔气的大轿车3 BrE informal liking to have expensive clothes and possessions so that other people notice you – used to show disapproval【英,非正式】爱炫耀的〔含贬义〕: Chris didn’t want to seem flash in front of his mates. 克里斯不想在朋友面前摆阔。