jam

释义

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

大小写变形: Jam JAM

词态变化

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

实用场景例句

homemade strawberry jam.

自制的草莓果酱。

金山词霸

The sweaty boy grabbed the baseball cap from the muddy ground and forcefully jammed it onto his forehead.

那个汗湿的男孩从泥泞的地上一把抓起棒球帽，用力地扣在了自己的额头上。

金山词霸

He thrust his hands forcefully into the coat's deep pockets.

他用力将双手插进外套的深口袋里。

金山词霸

The gun malfunctioned when he attempted to fire it once more.

这把枪在他试图再次开火时发生了故障。

金山词霸

The rotating blades of the vessel became jammed when entangled with a length of cord.

船的旋转叶片被一段绳索缠住而卡住了。

金山词霸

Numerous motorists attempting to depart created a massive traffic jam.

大量试图离开的司机引发了严重的交通堵塞。

金山词霸

The seaside promenade was completely jammed by throngs of spectators eager to observe...

海滨长廊被急切观望的人群完全堵得水泄不通...

金山词霸

Crowded buses, arranged by the Red Cross, became their jam as they rushed toward shelter.

红十字会安排的拥挤巴士成了他们的选择，他们匆忙赶往避难所。

金山词霸

They plan to jam the enemy's radio signals electronically.

他们计划用电子信号干扰敌人的无线电信号。

金山词霸

The BBC's phone lines remained jammed for over 60 minutes due to a relentless flood of incoming calls.

英国广播公司的电话线路因源源不断的来电而持续堵塞了60多分钟。

金山词霸

Countless individuals attempted to purchase seasonal passes, overwhelming the telephone lines nonstop from dawn till dusk.

无数人试图购买季票，从黎明到黄昏不停地挤占电话线路。

金山词霸

Staring blankly at the ground, Bob let out a deep sigh as he grasped the desperate jam they were in.

鲍勃茫然地盯着地面，深深地叹了口气，意识到他们陷入了绝望的困境。

金山词霸

The saxophone wailed freely during his improvised jam session.

萨克斯管在他即兴的即兴演奏会上自由地发出悠扬的声音。

金山词霸

真题例句

Wireless security providers will often take steps to help combat the threat of jamming attacks.

出自-2016年12月阅读原文

When the system thinks it's being jammed, it'll notify you via -94- push alert ( ' , 推送警报).

出自-2016年12月阅读原文

Then, he's going to need to know the technical details of your system and acquire the specific equipment necessary for jamming your specific setup.

出自-2016年12月阅读原文

The team at Frontpoint addresses the issue in a blog on its site, citing their own jam protection software and claiming that there aren't any documented cases of successful jam attack since the company began offering wireless security sensors in the 1980s.

出自-2016年12月阅读原文

That approach will eliminate most cord-cutting concerns—but what about their wireless equivalent, jamming? With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?Jamming concerns are nothing new, and they're not unique to security systems.

出自-2016年12月阅读原文

So, too, would the motion detectors in your home, so the thief will need to continue jamming once he's inside and searching for things to steal.

出自-2016年12月阅读原文

SimpliSafe, winner of our Editor's Choice distinction, utilizes a special system that's capable of separating incidental RF interference from targeted jamming attacks.

出自-2016年12月阅读原文

SimpliSafe was singled out in one recent article on jamming, complete with a video showing the entire system being effectively bypassed with handheld jamming equipment.

出自-2016年12月阅读原文

SimpliSafe provides devices that are able to distinguish incidental radio interference from targeted jamming attacks.

出自-2016年12月阅读原文

Other systems also seem confident on the subject of jamming.

出自-2016年12月阅读原文

Jamming attacks are absolutely possible.

出自-2016年12月阅读原文

It's easier to find and acquire jamming equipment for some frequencies than it is for others.

出自-2016年12月阅读原文

It is possible for burglars to make jamming attacks with the necessary equipment and skill.

出自-2016年12月阅读原文

He'll need to be jamming you at this point, as a broken window or opened door would normally release the alarm.

出自-2016年12月阅读原文

For comparison, let's say you wanted to jam a conversation between two people—all you'd need to do is yell in the listener's ear.

出自-2016年12月阅读原文

But how probable is it that someone will successfully jam their way into your home and steal your stuff?Let's imagine that you live in a small home with a wireless security setup that offers a functional anti-jamming system.

出自-2016年12月阅读原文

As said before, with the right equipment and the right know-how, it's possible to jam any wireless transmission.

出自-2016年12月阅读原文

A burglar has to continuously jam the wireless security device to avoid triggering the alarm, both inside and outside the house.

出自-2016年12月阅读原文

To prevent possible traffic jams in nearby areas.

出自-2013年6月阅读原文

Jane may be caught in a traffic jam.

出自-2011年6月听力原文

But how probable is it that someone will successfully jam their way into your home and steal your stuff?

2016年12月四级真题（第一套）阅读 Section B

For comparison, let's say you wanted to "jam" a conversation between two people—all you'd need to do is yell in the listener's ear.

2016年12月四级真题（第一套）阅读 Section B

The team at Frontpoint addresses the issue in a blog on its site, citing their own jam protection software and claiming that there aren't any documented cases of successful jam attack since the company began offering wireless security sensors in the 1980s

2016年12月四级真题（第一套）阅读 Section B

Traffic jam leads to expense and unpredictability, things that keep investors away.

2017年12月四级真题（第三套）阅读 Section C

The music service This Is My Jam helps people navigate the tens of millions of tracks now available instantly via Spotify and iTunes.

出自-2013年12月阅读原文

The service was only launched this year, but by the end of September 650,000 jams had been chosen.

出自-2013年12月阅读原文

Hundreds of fans jammed the airport to greet them.

2019年高考英语浙江卷 阅读理解 七选五 原文

There is a traffic jam on king street.

2016年高考英语上海卷 听力 选项

英英释义

Noun

1. preserve of crushed fruit

2. informal terms for a difficult situation;

"he got into a terrible fix"

"he made a muddle of his marriage"

3. a dense crowd of people

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

Verb

1. press tightly together or cram;

"The crowd packed the auditorium"

2. push down forcibly;

"The driver jammed the brake pedal to the floor"

3. crush or bruise;

"jam a toe"

4. interfere with or prevent the reception of signals;

"Jam the Voice of America"

"block the signals emitted by this station"

5. get stuck and immobilized;

"the mechanism jammed"

6. crowd or pack to capacity;

"the theater was jampacked"

7. block passage through;

"obstruct the path"