can

音标发音

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

基本解释

• aux. 能；能够；有机会；可能；被允许
• n. 圆柱形金属容器；罐头；一听所装的（食物或饮料）量；酒瓶；喷罐；监狱；卫生间；臀部；驱逐舰；破坏者
• v. 把（食物）装罐保存；（非正式）解雇；拒绝接受
• n. (Can) （美）卡恩（人名）

词源解说

• 直接源自古英语的cunnan，意为知道，能够；最初源自古日耳曼语的kunnan，意为（智力上）能够。

同根派生

• adj性质的同根词

  canned：罐装的；录音的。

• v性质的同根词

  canned：装于罐头（can的过去分词）。

• can相关词

用法辨析

aux. (助动词)

• can用作情态动词的基本意思是“能,能够”“可以”“可能,会”,可表示体力、智力能够完成一件事情或环境赋予的能力; 也可表示由于环境或其他因素而产生的可能性,用于疑问句或否定句中; 还可表示环境、条件或法律的许可。can也可表示要求、拜托、请求、惊讶等。
• can可与实义动词搭配,构成动词性合成谓语,表示“能力”; 也可用在否定句或疑问句中,与be、进行式的动词或完成式的动词搭配,是对现在或过去的推测,表示“绝不可能”“难道…吗?”。can与表示知觉的动词搭配使用时，通常不用于进行体。
• can的否定式can't或cannot表示智力或体力不够、不可能或禁止。
• “can't help v -ing”表示“不禁…”“禁不住做某事”。
• “can't be too+ adj. ”表示“越…越好”“再…也不过分”; “can't help+ n./pron. ”或“can't help but+动词原形”表示“不得不…”。

• can使用方法
• can详细辨析

英汉例句

用作助动词 (aux.)

• He can speak English and French.
  他会讲英语和法语。

用作名词 (n.)

• This can holds five liters of water.
  这个容器可装五升水。

• can更多例句

词组短语

用作名词 (n.)

名词+～

• garbage 〔an ash〕 can 垃圾桶
• milk can 牛奶罐
• watering can 喷水壶,洒水壶

～+名词

• can opener 开罐器

短语

• tin can 罐头;马口铁罐头;锡罐;锡杯
• aluminum can 铝罐;铝包壳
• Can think 能想

• can更多词组

英英字典

剑桥英英字典

• (ABILITY) to be able to
• (PERMISSION) to be allowed to
• (REQUEST) used to request something
• (POSSIBILITY) used to express possibility
• (OFFER) used in polite offers of help

柯林斯英英字典

• You use can when you are mentioning a quality or fact about something which people may make use of if they want to.
• You use can to indicate that someone has the ability or opportunity to do something.
• You use cannot to indicate that someone is not able to do something because circumstances make it impossible for them to do it.
• You use can to indicate that something is true sometimes or is true in some circumstances.
• You use cannot and can't to state that you are certain that something is not the case or will not happen.
• You use can to indicate that someone is allowed to do something. You use cannot or can't to indicate that someone is not allowed to do something.
• You use cannot or can't when you think it is very important that something should not happen or that someone should not do something.
• You use can, usually in questions, in order to make suggestions or to offer to do something.
• You use can in questions in order to make polite requests. You use can't in questions in order to request strongly that someone does something.
• You use can as a polite way of interrupting someone or of introducing what you are going to say next.
• You use can with verbs such as "imagine," "think," and "believe" in order to emphasize how you feel about a particular situation. (imagine think believe)
• You use can in questions with "how" to indicate that you feel strongly about something. (how)
• A can is a metal container in which something such as food, drink, or paint is put. The container is usually sealed to keep the contents fresh.
• You can use can to refer to a can and its contents, or to the contents only.
• When food or drink is canned, it is put into a metal container and sealed so that it will remain fresh.
• If you are canned, you are dismissed from your job.
• The can is the toilet.

• can剑桥字典
• can柯林斯字典

专业释义

电子、通信与自动控制技术

• 金属壳封装

体育

• 洞穴
• 使球入洞

食品科学技术

• 罐头

摄影

• 片盒

机械工程

• 删除字元

计算机科学技术

• 取消字元