light

音标发音

• 英式音标 [laɪt]
• 美式音标 [laɪt]
• 英式发音
• 美式发音

基本解释

• n. 光；光线；灯；打火机；领悟；浅色；天窗
• adj. 轻的；浅色的；明亮的；轻松的；容易的；清淡的
• vi. 点着；变亮；着火
• vt. 照亮；点燃；着火
• adv. 轻地；清楚地；轻便地
• n. (Light)（英）莱特（人名）

词源解说

• 直接源自古英语的leht；最初源自原始日耳曼语的lingkhtaz，意为不重的。

同根派生

• adj性质的同根词

  lightless：不发光的；无光的；暗的。

  lightsome：轻盈的；畅快的；轻率的；明亮的。

• adv性质的同根词

  lightly：轻轻地；轻松地；容易地；不费力地。

• n性质的同根词

  lighter：打火机；驳船；点火者。

  lighting：照明设备，舞台灯光。

  lightening：孕腹轻松。

  lightness：轻盈；轻松；明亮；（颜色）浅淡。

  lightship：灯塔船；航路标志灯船。

• v性质的同根词

  lighting：照明；点燃（light的ing形式）。

  lightening：减轻（lighten的ing形式）；闪电；发光。

• vi性质的同根词

  lighten：减轻；发亮。

• vt性质的同根词

  lighter：驳运。

  lighten：使照亮；使轻松。

• light相关词

用法辨析

n. (名词)

• light的基本意思是“光,光线,光亮”,指自然界中可以照亮其他物体的物质。light也可用来指一束光的来源,即“光源”或“电灯,灯”。light还可用来指“火焰,火花,点火物”。
• light作“光,光线”解时,如果其前有形容词修饰,可与a连用。
• light在句中有时可用作定语。

adj. (形容词)

• light用作形容词时意思是某物有足够的光线,而显得“光线充足,明亮”或颜色“浅淡”;light还可指“轻的”,指某物不重;也可指做某事的动作比较轻缓,即“轻柔的,轻巧的”。引申可指“容易做的,轻松易懂的”“容易承受的,不严厉的”“不猛烈的”“稀少的”“少量的”“易消化的,清淡的”或“不沉的,不熟的”“愉快的,无忧无虑的”等。
• light在句中可作定语或表语。用作表语时,其后可接动词不定式或that从句。

v. (动词)

• light用作动词时,其意思是“点火”“生火”“点燃”,指为照明或取暖而点蜡烛或生炉子;light还可指用灯或蜡烛等物体来“照亮,照明”,引申可指“使容光焕发”。
• light既可用作及物动词,也可用作不及物动词。用作及物动词时,接名词或代词作宾语;用作不及物动词时,主动形式常含有被动意义。
• light的过去式和过去分词有两种形式,即lit或lighted。lit较lighted用得更普遍,但其过去分词用作形容词时,一般用lighted,不用lit。
• light作动词时，一般lit是其过去时和过去分词形式，而lighted一般是过去分词作定语时才使用。He lit a cigarette. 他点燃了一支烟。There is a lighted cigarette. 这有一支点燃了的烟。

• light使用方法
• light详细辨析

英汉例句

用作名词 (n.)

• The sun was setting fast, but there was still ample light.
  夕阳西下,天很快暗下来,但是还有足够的昼光。

用作形容词 (adj.)

用作定语: ～+ n.

• This is a nice light room.
  这是一间光线明亮的房间。

用作表语: S+be+～

• In spring the evenings start to get lighter.
  春天,天渐渐黑得晚了。

S+be+～+to- v

• The suitcase was light to carry, being empty except for two shirts.
  这只箱子提着很轻,因为里面只有两件衬衣。

It is/was+～+that-clause

• It's so light that a child could lift it.
  这东西太轻了,孩子都能拿起来。

用作动词 (v.)

用作不及物动词: S+～(+A)

• Wet wood doesn't light easily.
  湿木不易点燃。

用作及物动词: S+～+ n./pron.

• The spark lighted the dry wood.
  火星燃着了干柴。

• light更多例句

词组短语

用作名词 (n.)

动词+～

• adjust light 调整光亮
• bathe in light 日光浴
• blow out a light 熄灯
• bring light 带来光明
• come to light 暴露；真相大白；众所周知

• light更多词组

英英字典

剑桥英英字典

• (BRIGHTNESS) the brightness that comes from the sun, fire, etc. and from electrical devices, and that allows things to be seen
• (FLAME) something that will produce a flame and cause burning, such as a match or a cigarette lighter
• (NOT HEAVY) not weighing a lot
• (BRIGHT) lit by the natural light of the day
• (PALE) (of colours) pale
• (NOT SERIOUS) entertaining and easily understood, but not serious and not intended to make you think
• (NOT MUCH) not great in strength or amount
• (MEAL/DRINK) A light meal is small and easy to digest.
• (NOT SEVERE) needing only a very small amount of effort
• (START FLAMES) to start to burn or to make something start to burn
• (MAKE BRIGHT) to produce light that makes an object or area bright or easy to see

柯林斯英英字典

• Light is the brightness that lets you see things. Light comes from sources such as the sun, moon, lamps, and fire.
• A light is something such as an electric lamp which produces light.
• You can use lights to refer to a set of traffic lights.
• If a place or object is lit by something, it has light shining on it.
• If it is light, the sun is providing light at the beginning or end of the day.
• If a room or building is light, it has a lot of natural light in it, for example, because it has large windows.
• lightness
• If you light something such as a cigarette or fire, or if it lights, it starts burning.
• If something is presented in a particular light, it is presented so that you think about it in a particular way or so that it appears to be of a particular nature.
• &rarrsee also lighter , lighting
• If something comes to light or is brought to light, it becomes obvious or is made known to a lot of people.
• If someone in authority gives you a green light, they give you permission to do something.
• If something is possible in the light of particular information, it is only possible because you have this information.
• To shed light on, throw light on, or cast light on something means to make it easier to understand, because more information is known about it.
• If you set light to something, you make it start burning.
• all sweetness and light&rarrsee sweetness
• Something that is light does not weigh very much, or weighs less than you would expect it to.
• lightness
• Something that is light is not very great in amount, degree, or intensity.
• lightly
• Something that is light is very pale in colour.
• Light is also a combining form. (Light)
• A light sleep is one that is easily disturbed and in which you are often aware of the things around you. If you are a light sleeper, you are easily woken when you are asleep.
• lightly
• A light meal consists of food that is easy to digest.
• lightly
• Light work does not involve much physical effort.
• If you describe the result of an action or a punishment as light, you mean that it is less serious or severe than you expected.
• lightly
• Movements and actions that are light are graceful or gentle and are done with very little force or effort.
• lightly
• Light is used to describe foods or drinks that contain few calories or low amounts of sugar, fat, or alcohol.
• If you describe things such as books, music, and movies as light, you mean that they entertain you without making you think very deeply.
• If you say something in a light way, you sound as if you think that something is not important or serious.
• lightly
• If you make light of something, you treat it as though it is not serious or important, when in fact it is.
• (esp of birds) to settle or land after flight

• light剑桥字典
• light柯林斯字典

专业释义

电子、通信与自动控制技术

• 光

  The phosphors emit orangish-red light under 365 nm excitation.
  此荧光粉在365nm光激发下发射橙红光。

  地球科学

• 风速达每小时七海里的
• 光
• 淡色
• 浅色

经济学

• 轻型化

  Chapter 8, mainly analyzes thenew demands of the industrial structure adjustment arising from the RecyclingEconomy, Eco-industrial、Softening the industrial structure、Light industrial.
  在第八章中论文首先分析循环经济对产业结构调整所产生的新要求，包括产业结构生态化、产业结构软化、产业结构轻型化等。

  土木建筑工程

• 天窗；窗；窗格子(玻璃)

文学

• 平淡

  Article steady, thelanguage is light, article deficient individuality.
  行文平稳，语言平淡，文章缺乏个性。

• 轻盈

交通运输工程

• 轻型化

体育

• (打扑克赌博时对一局总赌注)亏欠的

军事学

• 轻便的；轻快的；轻装的；轻型的；小口径的

印刷、复印技术

• (铅字)细体的

动力与电气工程

• 光源

机械工程

• 轻的

计算机科学技术

• 光
• 轻
• 灯

艺术学

• 光

物理学

• 光

生物学

• 光
• 轻的
• 光;轻的