单词盒子

jam

J 开头单词

音标发音

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

基本解释

  • n. 果酱；拥挤；困境；扣篮
  • vt. 使堵塞；挤进，使塞满；混杂；压碎
  • vi. 堵塞；轧住
  • n. (Jam)人名；(伊朗、巴基)贾姆

同根派生

  • jam

用法辨析

    v. (动词)

  • jam的基本意思是“夹”“挤在中间”而四方受力,从而不能活动或脱开。常指“堵塞”“挤满”,有时也指枪、机器、零件等堵塞、移位、出现故障等而阻碍运转。
  • jam可用作不及物动词,也可用作及物动词,用作及物动词时,可接名词或代词作宾语。可用于被动结构。
  • jam的过去式、过去分词均为jammed。

英汉例句

    用作名词 (n.)

  • Sorry, we're fresh out of jam.
    对不起,果酱刚用完。

    • 用作动词 (v.)

    用作不及物动词: S+～(+A)

  • The door has jammed.
    门卡住了。

    • 用作及物动词: S+～+ n./pron.

  • Shoppers jammed the stores at Christmas time.
    圣诞节时购物的人挤满了商店。

词组短语

    用作名词 (n.)

    名词+～

  • the traffic jam 交通阻塞

    • ～+名词

  • the jam jar 果酱罐

    • 介词+～

  • be in 〔get into〕 a jam 陷入困境
  • get out of this jam 摆脱困境

    • 用作动词 (v.)

  • jam the enemy stations 干扰敌人的电台
  • jam hands 夹手
  • jam stores 挤进商店
  • jam street 挤上街道

    • ～+副词

  • jam in 用力把…塞进去

英英字典

    剑桥英英字典

  • (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.

专业释义

    交通运输工程

  • 拥挤

    Wth the development of economy, the traffic jam becomes more andmore serious in cities.
    随着经济的发展，城市交通拥挤现象日益严重。

  • 堵塞

    To reduces the traffic jam, the accident and so on is becomeing one goals of the highway constructs.
    减少交通堵塞、事故等成为高速公路建设的目标之一。

    电子、通信与自动控制技术

  • 抗干扰
  • 干扰：
  • 干涉

    • 机械工程

  • 果酱

    Some mangoes are eaten in fresh, some are processed to products, such as juice、beverage、jam and so on.
    其果汁色美、气香,可以直接鲜食,也可以加工成果汁、果汁饮料、果酱等产品。

    法学

  • 困境

    • 农业科学

  • 果酱

    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丰富的营养和保健功能，用此原料作果酱极具有开发前途。

    计算机科学技术

  • 干扰
  • 拥挤