时间:2025-11-20 07:31:20
[dʒæm]
[dʒæm]
最后更新时间:2025-11-20 07:31:20
词源分析: 历史背景: 课本: 正式与非正式语境: 特殊场合: 同义词: 反义词: 通过以上的学*与分析,可以更全面地理解“jam”的不同含义及其用法。英文单词学*与分析:[jam]
1. 基本定义
"Jam" 是一个多义词,基本定义为“堵塞”或“果酱”。作为名词时,指一种由水果和糖制成的食品;作为动词时,意指将某物挤压或压入狭小空间,或使某种设备发生故障。
名词(noun)和动词(verb)。2. 词源与起源
“Jam” 源自古法语“jambe”(腿),意指“挤压”或“束缚”。其词根与动作的挤压有关。
“Jam” 作为果酱的意义首次可追溯到17世纪。相关的文献记录显示当时人们开始将水果与糖混合以保存食物。
在**,"jam" 一词通常出现在小学和初中的英语教材中。在牛津和美国的教材中,它可能出现在小学的生活场景和食物单元中。3. 使用场景
4. 示例句子
交通堵塞导致延误超过一个小时。
我在煎饼上涂了一些蓝莓果酱。
打印机卡纸了,需要修理。
我们不得不挤进拥挤的地铁。
这首歌太好听了,我们决定一起即兴演奏。5. 同义词与反义词
. 学方法
使用音标“/dʒæm/”进行音节分解,帮助记忆其发音。可以联想“jam”的发音与“jammed”(被堵塞的)相似,形成记忆关联。7. 关联词汇
n. 果酱;拥挤;困境;扣篮
vt. 使堵塞;挤进,使塞满;混杂;压碎
vi. 堵塞;轧住
n. (Jam)人名;(伊朗、巴基)贾姆
[V-T] If you jam something somewhere, you push or put it there roughly. 胡乱地塞
例:Pete jammed his hands into his pockets.皮特把他的双手胡乱塞进了他的兜里。
[V-T/V-I] If something such as a part of a machine jams, or if something jams it, the part becomes fixed in position and is unable to move freely or work properly. 卡住
例:The second time he fired his gun jammed.他开第二枪时,枪卡壳了。
例:A rope jammed the boat's propeller.一条绳子卡住了船的推进器。
[V-T] If vehicles jam a road, there are so many of them that they cannot move. (车辆) 堵塞
例:Hundreds of departing motorists jammed roads that had been closed during the height of the storm.数百名要开走的驾车者堵住了在风暴最猛烈时被关闭了的那些公路。
[N-COUNT] Jam is also a noun. 堵塞
例:400 trucks may sit in a jam for ten hours waiting to cross the limited number of bridges.400 辆卡车可能会堵上10个小时才能通过有限的几座桥。
[ADJ] jammed 堵塞了的
例:Nearby roads and the dirt track to the beach were jammed with cars.附近的公路和通往海滩的土路都堵满了汽车。
[V-T/V-I] If a lot of people jam a place, or jam into a place, they are pressed tightly together so that they can hardly move. 挤满
例:Hundreds of people jammed the boardwalk to watch.上百人挤在木板道上观看。
[ADJ] jammed 挤满的
例:The stadium was jammed and they had to turn away hundreds of disappointed fans.该体育场挤满了人,他们不得不谢绝上百名失望的球迷入场。
[V-T] To jam a radio or electronic signal means to interfere with it and prevent it from being received or heard clearly. 干扰 (无线电、电子信号等)
例:They will try to jam the transmissions electronically.他们会设法用电子手段干扰这些发射。
[N-UNCOUNT] jamming 干扰
例:The plane is used for electronic jamming and radar detection.这架飞机用于进行电子干扰和雷达探测。
[V-T] If callers are jamming telephone lines, there are so many callers that the people answering the telephones find it difficult to deal with them all. 堵塞 (电话线路)
例:Hundreds of callers jammed the switchboard for more than an hour.上百个来电者堵塞了总机一个多小时。
[[英国英语]] Jam is a sweet food consisting of pieces of fruit cooked with a large amount of sugar until it is thickened. It is usually spread on bread. 果酱
例:I had two jam sandwiches.我吃了两个花生酱果酱三明治。