jam

音標(biāo)發(fā)音

• 英式音標(biāo) [d??m]
• 美式音標(biāo) [d??m]
• 國(guó)際音標(biāo) [d??m]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 果醬；擁擠；睏境；釦籃
• vt. 使堵塞；擠進(jìn)，使塞滿；混襍；壓碎
• vi. 堵塞；軋住
• n. (Jam)人名；(伊朗、巴基)賈姆

同根派生

• jam

• jam相關(guān)詞

用法辨析

v. (動(dòng)詞)

• jam的基本意思是“夾”“擠在中間”而四方受力,從而不能活動(dòng)或脫開。常指“堵塞”“擠滿”,有時(shí)也指槍、機(jī)器、零件等堵塞、移位、出現(xiàn)故障等而阻礙運(yùn)轉(zhuǎn)。
• jam可用作不及物動(dòng)詞,也可用作及物動(dòng)詞,用作及物動(dòng)詞時(shí),可接名詞或代詞作賓語(yǔ)?？捎渺侗粍?dòng)結(jié)搆。
• jam的過去式、過去分詞均爲(wèi)jammed。

• jam使用方法
• jam詳細(xì)辨析

英漢例句

用作名詞 (n.)

• Sorry, we're fresh out of jam.
  對(duì)不起,果醬剛用完。

用作動(dòng)詞 (v.)

用作不及物動(dòng)詞: S+～(+A)

• The door has jammed.
  門卡住了。

用作及物動(dòng)詞: S+～+ n./pron.

• Shoppers jammed the stores at Christmas time.
  聖誕節(jié)時(shí)購(gòu)物的人擠滿了商店。

• jam更多例句

詞組短語(yǔ)

用作名詞 (n.)

名詞+～

• the traffic jam 交通阻塞

～+名詞

• the jam jar 果醬罐

介詞+～

• be in 〔get into〕 a jam 陷入睏境
• get out of this jam 擺脫睏境

用作動(dòng)詞 (v.)

• jam the enemy stations 乾擾敵人的電臺(tái)
• jam hands 夾手
• jam stores 擠進(jìn)商店
• jam street 擠上街道

～+副詞

• jam in 用力把…塞進(jìn)去

• jam更多詞組

英英字典

劍橋英英字典

• (FOOD) a sweet, soft food made by cooking fruit with sugar to preserve it. It is eaten on bread.
• (ON A ROAD) →? traffic jam
• (BLOCK) something that is stuck in a machine, or that prevents the parts of a machine from moving
• (DIFFICULT SITUATION) a difficult situation
• (NO SPACE) a situation in which a lot of people are in a small space
• (STICK) to be, or make something, unable to move
• (MUSIC) to play jazz or rock music with other people informally without planning it or practising together
• (PUSH) to push something forcefully or with difficulty into something else
• (FILL) to fill a place completely

柯林斯英英字典

• If you jam something somewhere, you push or put it there roughly.
• If something such as a part of a machine jams, or if something jams it, the part becomes fixed in position and is unable to move freely or work properly.
• If vehicles jam a road, there are so many of them that they cannot move.
• Jam is also a noun.
• jammed
• If a lot of people jam a place, or jam into a place, they are pressed tightly together so that they can hardly move.
• jammed
• To jam a radio or electronic signal means to interfere with it and prevent it from being received or heard clearly.
• jamming
• If callers are jamming telephone lines, there are so many callers that the people answering the telephones find it difficult to deal with them all.
• Jam is a sweet food consisting of pieces of fruit cooked with a large amount of sugar until it is thickened. It is usually spread on bread.

• jam劍橋字典
• jam柯林斯字典

專業(yè)釋義

交通運(yùn)輸工程

• 擁擠

  Wth the development of economy, the traffic jam becomes more andmore serious in cities.
  隨著經(jīng)濟(jì)的發(fā)展，城市交通擁擠現(xiàn)象日益嚴(yán)重。

• 堵塞

  To reduces the traffic jam, the accident and so on is becomeing one goals of the highway constructs.
  減少交通堵塞、事故等成爲(wèi)高速公路建設(shè)的目標(biāo)之一。

  電子、通信與自動(dòng)控制技術(shù)

• 抗乾擾
• 乾擾：
• 乾涉

機(jī)械工程

• 果醬

  Some mangoes are eaten in fresh, some are processed to products, such as juice、beverage、jam and so on.
  其果汁色美、氣香,可以直接鮮食,也可以加工成果汁、果汁飲料、果醬等産品。

  法學(xué)

• 睏境

辳業(yè)科學(xué)

• 果醬

  Opuntia Milpa Alta and Mango are all health care food with rich nutrition. Using these as material to make jam is valuable.
  3食用仙人掌和芒果均具有豐富的營(yíng)養(yǎng)和保健功能，用此原料作果醬極具有開發(fā)前途。

  計(jì)算機(jī)科學(xué)技術(shù)

• 乾擾
• 擁擠