jam的经典引文是：To preserve..the true flavour and the colour of fruit in jams..boil them rapidly.出自：E. Acton。jam形容词:jammable；名词:jammer；过去式:jammed；过去分词:jammed；现在分词:jamming；第三人称单数:jams。jam【近义词】squeeze挤压。
一、详尽释义点此查看jam的详细内容
二、英英释义
"he got into a terrible fix"
"he made a muddle of his marriage"
"The crowd packed the auditorium"
"The driver jammed the brake pedal to the floor"
"jam a toe"
"Jam the Voice of America"
"block the signals emitted by this station"
"the mechanism jammed"
"the theater was jampacked"
"obstruct the path"
三、词典解释
1.果酱
Jam is a thick sweet food that is made by cooking fruit with a large amount of sugar, and that is usually spread on bread.
jam的翻译
e.g. ...home-madejam.
自制果酱
2.硬推；硬塞；使劲放
If youjam something somewhere, you push or put it there roughly.
e.g. He picked his cap up off the ground and jammed it on his head...
他从地上捡起帽子，猛地扣到头上。
e.g. Pete jammed his hands into his pockets.
皮特使劲把手插进口袋里。
3.（机器）卡住；使卡住；（使）不能运转
If something such as a part of a machinejams, or if somethingjams it, the part becomes fixed in position and is unable to move freely or work properly.
e.g. The second time he fired his gun jammed...
他开第二时卡壳了。
e.g. A rope jammed the boat's propeller...
一根绳子卡住了船的螺旋桨。
4.（车辆）堵住，堵塞（道路）
If vehiclesjam a road, there are so many of them that they cannot move.
e.g. Hundreds of departing motorists jammed the roads.
数百名打算驾车离开的司机堵住了道路。
5.（人）塞进，挤进
If a lot of peoplejam a place, orjam into a place, they are pressed tightly together so that they can hardly move.
e.g. Hundreds of people jammed the boardwalk to watch...
数百人挤在木板人行道上观看。
e.g. They jammed into buses provided by the Red Cross and headed for safety.
他们挤上红十字会派来的巴士前往安全的地方。
6.干扰（无线电或电子信号）
Tojam a radio or electronic signal means to interfere with it and prevent it from being received or heard clearly.
e.g. They will try tojam the transmissions electronically.
他们会试图用电子信号对发射进行干扰。
7.使（电话总机）应接不暇；使（电话线）过于繁忙
If callersare jamming telephone lines, there are so many callers that the people answering the telephones find it difficult to deal with them all.
e.g. Hundreds of callers jammed the BBC switchboard for more than an hour...
在一个多小时内，成百上千的来电使得英国广播公司的总机应接不暇。
e.g. The telephone exchange has been jammed all day with people wanting to buy season tickets.
很多人想买季票，电话总机一天到晚忙个不停。
8.陷入困境
If someone isin ajam, they are in a very difficult situation.
e.g. They were in a realjam, Bob thought glumly.
他们确实遇上麻烦了，鲍勃闷闷不乐地想。
9.（爵士乐手或摇滚乐手）即兴演奏
When jazz or rock musiciansare jamming, they are informally playing music that has not been written down or planned in advance.
e.g. He was jamming with his saxophone.
他在即兴吹奏萨克斯管。
10. see also: traffic jam
四、例句
He spread some apple jam on the bread.
他在面包上涂上苹果酱。
I reached across the table for the jam.
我伸手到桌子那端去拿果酱。
Traffic jams in the town happen everyday.
城里的交通天天堵塞。
We were delayed in a traffic jam.
我们因交通拥挤而迟到了。
They detoured around the traffic jam by heading south.
他们朝南绕过交通拥挤的人群。
How am I going to get out of this jam?
我怎样才能摆脱困境呢？
The holiday traffic is jamming the roads.
假日的车辆堵塞了交通。
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。
The key turned halfway and then jammed.
钥匙转了一半就卡住了。
He got his finger jammed in the door.
他的手指被门夹伤了。
The government tried to jam the guerrillas' telecommunication.
设法干扰游击队的无线电通讯。
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。
五、词汇搭配
六、经典引文
To preserve..the true flavour and the colour of fruit in jams..boil them rapidly.
出自：E. Acton'I'm in the devil of a jam,' said Robin gloomily.
出自：P. H. GibbsOur three chairs are jammed between chimney and basement door.
出自：M. Piercy七、词义辨析
jam的相关近义词
squeeze、cram、crush、press、load、push、stuff、heap、marmalade、crowd、jelly、pack、pickle、throng、mess、fill、fill up、preserves、stop、seize、seize up、predicament、quandary、scrape、traffic jam、queue、gridlock、bottleneck、tailback、block、wad、obstruct、fix、pile、mob、chock up、jampack、muddle、obturate、ram、close up、occlude、jamming、impede、kettle of fish、hole、electronic jamming、squash、compress
jam的相关临近词
Jamaica、jakes、Jamm、jama、jami、Jamt、jams、Jame、jamb、jambe、Jamey、Jamis