flash

音标发音

• 英式音标 [flæʃ]
• 美式音标 [flæʃ]
• 国际音标 [flæʃ]
• 英式发音
• 美式发音

基本解释

• v. 使闪光；用光发出（信号）；（快速地）出示；飞速运动；突然想到；闪现；快速发送（信息）；突然显露（强烈情感）；（非正式）暴露阴部
• n. 闪光；（信号灯）闪亮；（想法的）突现；闪光灯；手电筒；（军服上的）徽章；彩条；网站动画制作程序；积水空洞
• adj. （非正式）豪华的；（非正式）爱显摆的；闪光的，火速的
• n. (Flash) （美）弗拉什（人名）

词根记忆

• 网络词汇“闪客”就是flash
• fl + ash(灰)→一下子变成了灰→转瞬间

同根派生

• adj性质的同根词

  flashing：闪烁的；闪光的。

  flashy：闪光的；瞬间的；俗丽的；暴躁的。

• adv性质的同根词

  flashily：恶俗；灿烂地；瞬间地；华而不实。

• n性质的同根词

  flashing：闪光；防水板；遮雨板。

  flasher：发出闪光之物；闪光装置。

  flashiness：灿烂；瞬间。

• flash相关词

用法辨析

v. (动词)

• flash用作不及物动词可表示“闪光,闪出亮光”。指突然发出转瞬即逝的闪烁光芒或突然被闪光照亮。还可表示“掠过,一闪而过”,它既可指“(眼光等)闪耀,(思想)闪现”,也可指“(感情等)爆发”,常用“flash＋介词短语”结构。
• flash用作及物动词时主要表示“使闪光,照射”,其后可接名词或代词作宾语,也可接以形容词充当补足语的复合宾语。
• flash偶尔可接双宾语,表示“向…瞥一眼”等。

• flash使用方法
• flash详细辨析

英汉例句

用作动词 (v.)

用作不及物动词: S+～(+A)

• A little light flashed on the wall.
  墙上的一个小灯亮了。

用作及物动词: S+～+ n./pron.

• Why is that driver flashing his lights?
  那个司机为什么一直闪车灯?

用作双宾动词: S+～+ pron./n. + n./pron.

• She flashed him a despairing glance.
  她绝望地瞥了他一眼。

用作名词 (n.)

• After a few fitful flashes it went out.
  断断续续闪烁几次就熄灭了。

• flash更多例句

词组短语

用作动词 (v.)

～+名词

• flash the lights 闪车灯
• flash signal 发信号
• flash briefly 短暂地闪亮
• flash brilliantly 辉煌地闪亮
• flash fiercely 猛烈地闪亮

• flash更多词组

英英字典

剑桥英英字典

• (SHINE SUDDENLY) to shine brightly and suddenly, or to make something shine in this way
• (MOVE FAST) to move very fast
• (SHOW QUICKLY) to show something for a short time
• (COMMUNICATE) to communicate something quickly, especially using radio or light waves
• (SUDDEN EXPERIENCE) If something flashes through/across your mind, you suddenly or quickly think of it.
• (BRIGHT LIGHT) a sudden bright light that quickly disappears
• (SUDDEN EXPERIENCE) a sudden, powerful emotional or mental experience
• (PHOTOGRAPHY) the device or system used to produce a bright light for a short time when taking a photograph
• (MILITARY SIGN) a small object or piece of material worn on a military uniform as a sign of rank, or (on clothing) a strip or mark of colour different from the main colour
• (QUICK LOOK) a quick look at something
• looking expensive in a way that attracts attention

柯林斯英英字典

• A flash is a sudden burst of light or of something shiny or bright.
• If a light flashes or if you flash a light, it shines with a sudden bright light, especially as quick, regular flashes of light.
• If something flashes past or by, it moves past you so fast that you cannot see it properly.
• If something flashes through or into your mind, you suddenly think about it.
• If you flash something such as an identification card, you show it to people quickly and then put it away again.
• If a picture or message flashes up on a screen, or if you flash it onto a screen, it is displayed there briefly or suddenly, and often repeatedly.
• If you flash a look or a smile at someone, you suddenly look at them or smile at them.
• Flash is the use of special bulbs to give more light when taking a photograph.
• A flash is the same as a .
• If you say that something happens in a flash, you mean that it happens suddenly and lasts only a very short time.
• If you say that someone reacts to something quick as a flash, you mean that they react to it extremely quickly.

• flash剑桥字典
• flash柯林斯字典

专业释义

电子、通信与自动控制技术

• 闪光

  The all-solid-state laser pumped by laser diode instead of flash lamp has attracted focus of interest for its high energy transference, long-lived operation, stable output frequencies, compact structure, and low thermal effects.
  以半导体取代闪光灯泵浦的全固化激光器以其能量转换效率高、寿命长久、性能稳定、结构紧凑、热效应小等诸多优点广泛受到人们的关注。

• 全并行

  However, it is difficult to use conventional full flash architecture for a high-speed 8 bit resolution application.
  但是,使用传统的全并行结构想实现超高速的8位精度应用是相当困难的。

  能源科学技术

• 闪蒸

  Except these we also design flash recipient as a pressure recipient. Another work of the dissertation is the steam generator peculicrity simulation.
  第一级闪蒸室产生蒸汽的品质是衡量蒸汽发生器系统性能的重要指标。

• 溢料

机械工程

• 闪光

  The measuring method and principle of efficient intensity of flash source are described,and a flash efficient intensity tester is introduced in detail.
  论述闪光光源有效光强的测量方法及原理，并详细介绍我所自行研制的闪光有效光强测定仪。

• 飞边
• 飞刺
• 闪
• 闪镀

化学

• 闪蒸

艺术学

• (简短的)电讯(或新闻广播)，短讯，速报，急报

土木建筑工程

• (用金属片等) 覆盖(屋顶等)，用金属盖片保护，给…加防护板

动力与电气工程

• 突显，闪现；突然转向另一景
• 使闪现，使突显

材料科学

• 玻璃薄层

摄影

• 闪光灯

计算机科学技术

• 快闪
• Flash档案格式

生物学

• 闪烁
• 闪光
• 闪亮物