jam
英 [d??m]
美[d??m]
- n. 果醬；擁擠；困境；扣籃
- vt. 使堵塞；擠進(jìn)，使塞滿(mǎn)；混雜；壓碎
- vi. 堵塞；軋住
- n. (Jam)人名；(伊朗、巴基)賈姆
考試真題
- 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 ( ' , 推送警報(bào)).
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(tīng)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(jí)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(jí)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(jí)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(jí)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(yǔ)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(yǔ)上海卷 聽(tīng)力 選項(xiàng)