词组短语
junk food垃圾食物；无营养的速食；华而不实的东西
junk mail n. （美）垃圾邮件；邮寄宣传品
space junk太空垃圾，空间垃圾
junk bond垃圾债券；价格低但风险大的债券
junk shop旧货商店；无意义信号；报废卫星；碎片
同近义词辨析
waste, debris, rubbish, litter, garbage, junk
这组词都有“废物，垃圾”的意思，其区别是：
waste普通用词，概念广泛，指任何被丢弃的东西。
debris着重指分解、分裂或破坏后剩下的碎片，也指零散的普通废品。
rubbish普通用词，指任何成堆的、破损的、用过的或无用的东西，尤指弃掉的垃圾堆。也可作引申用。
litter是四下乱丢物品的总称，尤指散落于地，有碍观瞻的废物。
garbage主要指有机废料，包括厨房的剩菜剩饭或不能再用的食物。也可作引申用。
junk指回收的旧汽车或大型机器，也指毫无实用价值，或破烂物体，但不指垃圾。
双语例句
用作名词(n.)
- Eating too much junk food is bad for your health.
垃圾食品吃得太多对健康有害。 - I will throw away all of my useless junk.
我会扔掉我所有无用的垃圾。 - The junk was piled up in the basement.
垃圾被堆放在地下室。 - She likes to pick up some interesting junk in junk shops.
她喜欢在旧货店买些有趣的旧货。 - He threw away all the junk in the boot of the car.
他把汽车行李箱中所有废弃的旧物都扔了出去。 - The junk drifts gently with the current.
帆船顺水缓慢地漂流着。
用作及物动词(vt.)
- I suggest you junk the old car and buy a new one.
我建议你把旧车扔了,买一辆新的吧。 - We're going to junk these computers because they are obsolete.
我们准备换掉这些计算机,因为都过时了。
权威例句
Genetics: junk DNA as an evolutionary force.Pseudogenes: are they "junk"or functional DNA?A Bayesian Approach to Filtering Junk E-mailA Bayesian approach to filtering junk e-mailPricing via Processing or Combatting Junk MailPricing via Processing or Combatting Junk MailTargeting JNK for therapeutic benefit: from junk to gold?Anatomy of Financial Distress: An Examination of Junk-Bond IssuersEffects of nicotine on body weight in rats with access to "junk"foods.Technique which utilizes a probabilistic classifier to detect "junk"e-mail by automatically updating a training and re-training the...
