jam
英 [dʒæm] 美 [dʒæm]

n.

果酱；拥挤，挤满；困境；[无线]干扰

vt.

把…挤进；把…塞满，使挤紧；使堵塞；使卡住

vi.

挤满，拥挤；堵塞；发生故障；

变形

复数：jams过去式：jammed过去分词：jammed现在分词：jamming第三人称单数：jams

双语释义

n.(名词)

1. [U]果酱 very thick sweet liquid made from fruit boiled and preserved in sugar
2. [C]拥挤,堵塞 crowding together of people, things, etc. so that movement is difficult or impossible
3. [C]困难的处境; 窘境 difficult or embarrassing situation

v.(动词)

1. vt. & vi. (使)塞紧,(使)挤满 pack, crush, or gather tightly into a small space
2. vt. & vi. 堵塞 fill with people, cars, etc., so that movement is difficult or impossible
3. vt. & vi. 发生故障; 夹住 (especially of moving parts, e.g. of machine) to get stuck; squeeze

英英释义

jam[ dʒæm ]

• n.
  • preserve of crushed fruit
  • informal terms for a difficult situation

    同义词：fixholemessmuddlepicklekettle of fish

  • a dense crowd of people

    同义词：crushpress

  • deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems

    同义词：jammingelectronic jamming

• v.
  • press tightly together or cram

    同义词：throngmobpackpile

  • push down forcibly

    "The driver jammed the brake pedal to the floor"

  • crush or bruise

    "jam a toe"

    同义词：crush

  • interfere with or prevent the reception of signals

    同义词：block

  • get stuck and immobilized

    "the mechanism jammed"

  • crowd or pack to capacity

    "the theater was jampacked"

    同义词：jampackramchock upcramwad

  • block passage through

    同义词：obstructobturateimpedeoccludeblockclose up

词汇搭配

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.)～+名词

• 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(将…)挤进〔塞进〕
• jam on猛压,猛踩

～+介词

• jam clothes into a suitcase把衣服塞进箱子
• jam into a bus挤进公共汽车
• jam into a lift挤进一间电梯
• jam with使…挤满

词组短语

traffic jam交通阻塞，塞车

in a jam事情搞得一团糟，陷入困境

jam in用力把…塞进去

jam on v. 踩压

strawberry jam草莓酱，草莓果酱

ice jam冰塞，冰障

paper jam（复印机的）卡纸

jam jar果酱罐

更多收起词组短语

同近义词辨析

compress, press, squeeze, squash, jam

这组词都有“压、挤”的意思，其区别是：

compress指把某些东西压在一起或使占有较小空间。

press普通用词，指一个物体在另一个物体上加压力。

squeeze多指从两面或多面施加压力来压紧、压碎或压出水来。

squash指某物受力被压偏或压碎。也指塞挤。

jam专指四面八方都压紧或塞满。

双语例句

用作名词(n.)

1. He spread some apple jam on the bread.
   他在面包上涂上苹果酱。
2. I reached across the table for the jam.
   我伸手到桌子那端去拿果酱。

用作名词(n.)

1. Traffic jams in the town happen everyday.
   城里的交通天天堵塞。
2. We were delayed in a traffic jam.
   我们因交通拥挤而迟到了。
3. They detoured around the traffic jam by heading south.
   他们朝南绕过交通拥挤的人群。
4. How am I going to get out of this jam?
   我怎样才能摆脱困境呢？

用作动词(v.)

1. The holiday traffic is jamming the roads.
   假日的车辆堵塞了交通。
2. You'll have to catch the next bus, we can't possibly jam any more passengers in.
   你得坐下辆公共汽车, 这辆车无论如何也挤不下了。
3. The key turned halfway and then jammed.
   钥匙转了一半就卡住了。
4. He got his finger jammed in the door.
   他的手指被门夹伤了。
5. The government tried to jam the guerrillas' telecommunication.
   政府设法干扰游击队的无线电通讯。
6. I had to jam an the brakes sharply to avoid hitting two children
   我必须猛地踩刹车，以免撞上两上孩子。

权威例句

JAM: a BDI-theoretic mobile agent architecture
JAM: A Jammed-Area Mapping Service for Sensor Networks
JAM: Java Agents for Meta-Learning over Distributed Databases
JAM-A regulates permeability and inflammation in the intestine in vivo
JAM-1 is a ligand of the beta(2) integrin LFA-1 involved in transendothelial migration of leukocytes
Sikkema J, de Bont JAM, Poolman B.. Interactions of cyclic hydrocarbons with biological membranes. J Biol Chem 269: 8022-8028
Junctional adhesion molecule (JAM) binds to PAR-3 a possible mechanism for the recruitment of PAR-3 to tight junctions
The Junctional Adhesion Molecule 3 (JAM-3) on Human Platelets is a Counterreceptor for the Leukocyte Integrin Mac-1
The cell polarity protein ASIP/PAR-3 directly associates with junctional adhesion molecule (JAM).
Itoh M, Sasaki H, Furuse M, Ozaki H, Kita T, Tsukita Sh.. Junctional adhesion molecule (JAM) binds to PAR-3: a possible mechanism fo...