jam

高中CET4CET6考研IELTS

英[d??m]
美[d??m]

基本釋義

n.
果醬; 擁擠,擠滿; 困境; [無線]干擾
vt.
把…擠進(jìn); 把…塞滿,使擠緊; 使堵塞; 使卡住
vi.
擠滿,擁擠; 堵塞; 發(fā)生故障

詞性變化

實用例句

(British English)a jam doughnut

果醬炸面圈

牛津詞典

strawberry jam

草莓醬

牛津詞典

recipes for jams and preserves

果醬和蜜餞的制作方法

牛津詞典

The bus was delayed in a five-mile jam.

公共汽車因長達(dá)五英里的交通堵塞而延誤。

牛津詞典

As fans rushed to leave, jams formed at all the exits.

因球迷都急于離開,所有出口都給阻塞了。

牛津詞典

There's a paper jam in the photocopier.

復(fù)印機(jī)卡紙了。

牛津詞典

They refused to settle for a promise of jam tomorrow.

他們并不滿足于那些美好未來的空話。

牛津詞典

He jammed his fingers in his ears.

他用手指使勁堵住耳朵。

牛津詞典

A stool had been jammed against the door.

門被一個凳子頂住了。

牛津詞典

The photocopier keeps jamming up.

這復(fù)印機(jī)總是卡紙。

牛津詞典

There's a loose part that keeps jamming the mechanism.

有個零件松了經(jīng)??ㄗC(jī)器。

牛津詞典

The valve has jammed shut.

閥門給卡住了打不開。

牛津詞典

He jammed the door open with a piece of wood.

他用一塊木頭卡住門讓它開著。

牛津詞典

Six of us were jammed into one small car.

我們六個人被塞進(jìn)一輛小汽車?yán)铩?/p>

牛津詞典

We were jammed together like sardines in a can.

我們像罐頭里的沙丁魚一般緊緊擠在一起。

牛津詞典

The cupboards were jammed full of old newspapers.

櫥柜里塞滿了舊報紙。

牛津詞典

Nearly 1 000 students jammed into the hall.

近1 000名學(xué)生擠到禮堂里。

牛津詞典

...home-made jam.

自制果醬

He picked his cap up off the ground and jammed it on his head...

他從地上撿起帽子,猛地扣到頭上。

Pete jammed his hands into his pockets.

皮特使勁把手插進(jìn)口袋里。

The second time he fired his gun jammed...

他開第二槍時槍卡殼了。

A rope jammed the boat's propeller...

一根繩子卡住了船的螺旋槳。

Hundreds of departing motorists jammed the roads.

數(shù)百名打算駕車離開的司機(jī)堵住了道路。

Hundreds of people jammed the boardwalk to watch...

數(shù)百人擠在木板人行道上觀看。

They jammed into buses provided by the Red Cross and headed for safety.

他們擠上紅十字會派來的巴士前往安全的地方。

They will try to jam the transmissions electronically.

他們會試圖用電子信號對發(fā)射進(jìn)行干擾。

Hundreds of callers jammed the BBC switchboard for more than an hour...

在一個多小時內(nèi),成百上千的來電使得英國廣播公司的總機(jī)應(yīng)接不暇。

The telephone exchange has been jammed all day with people wanting to buy season tickets.

很多人想買季票,電話總機(jī)一天到晚忙個不停。

They were in a real jam, Bob thought glumly.

他們確實遇上麻煩了,鮑勃悶悶不樂地想。

He was jamming with his saxophone.

他在即興吹奏薩克斯管。

真題例句

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

出自-2016年12月閱讀原文

When the system thinks it's being jammed, it'll notify you via -94- push alert .

出自-2016年12月閱讀原文

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月閱讀原文

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月閱讀原文

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月閱讀原文

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月閱讀原文

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月閱讀原文

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月閱讀原文

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

出自-2016年12月閱讀原文

Other systems also seem confident on the subject of jamming.

出自-2016年12月閱讀原文

Jamming attacks are absolutely possible.

出自-2016年12月閱讀原文

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

出自-2016年12月閱讀原文

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

出自-2016年12月閱讀原文

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月閱讀原文

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月閱讀原文

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月閱讀原文

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月閱讀原文

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月閱讀原文

To prevent possible traffic jams in nearby areas.

出自-2013年6月閱讀原文

Jane may be caught in a traffic jam.

出自-2011年6月聽力原文

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

2016年12月四級真題(第一套)閱讀 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月四級真題(第一套)閱讀 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月四級真題(第一套)閱讀 Section B

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

2017年12月四級真題(第三套)閱讀 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月閱讀原文

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

出自-2013年12月閱讀原文

Hundreds of fans jammed the airport to greet them.

2019年高考英語浙江卷 閱讀理解 七選五 原文

There is a traffic jam on king street.

2016年高考英語上海卷 聽力 選項

英英釋義

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"

同義詞辨析

press, jam, squeeze, compress, squash

這些動詞均含"壓,擠"之意。

  • press: 普通用詞,指一個物體在另一個物體上加壓力。
  • jam: 專指四面八方都壓緊或塞滿。
  • squeeze: 多指從兩面或多面施加壓力來壓緊、壓碎或壓出水來。
  • compress: 指把某些東西壓在一起或使占有較小空間。
  • squash: 指某物受力被壓偏或壓碎。也指塞擠。

同義詞

最新英語單詞

行業(yè)英語