junky

adj.

1. 质量低劣的；无价值的
   of poor quality or of little value

1. A new Columbia University study found that people are more likely to crave junky food, like pepperoni pizza, cake, and cheeseburgers, on four hours of sleep than they are on eight hours.
   哥伦比亚大学新的研究表明，和那些每天睡眠8小时的人相比，那些只睡4小时的更喜欢吃垃圾食品，比如意式辣肠披萨，蛋糕，芝士汉堡等。
2. If you're a news junky, this may be difficult.
   如果你喜欢看新闻，这条可能很难做到。
3. Replace junky snacks with them and you won't gain an ounce.
   用坚果代替那些垃圾零食，你不会因此而变胖。
4. My car could win in a race against her junky car any day!
   我的新车在任何一天去赛车，都能赢过她的旧汽车的。
5. Remember those junky glasses, with a blue lens for one eye and a redone for the other?
   是记住这些一只蓝镜片一只红镜片的粗制眼睛？
6. She's a psychic junky.
   她是个算命的瘾君子。
7. Since my my first dive in a deep-diving submersible, when I went down and turned out the lights and saw the fireworks displays, I've been a bioluminescence junky.
   自从我第一次坐深水潜艇潜下水面，当我下到海底，关了灯，看到这个像烟火秀一般的景像时，我成了一个生物发光迷。
8. Instead of being junky molecular relics, introns could have progressively acquired genetic functions mediated by RNA.
   插入子非但不是毫无用途的分子遗骸，反而可能以rna为中介，逐步得到遗传上的功能。
9. I'm a politics junky.
   我是政治迷。
10. I was a news junky from an early age, though, and politically active in one way or another.
    我是一个新闻垃圾从幼年开始，不过，并积极参与政治活动的一种或另一种方式。
11. I understand why you stole, because you're a junky.
    我明白你为什么要偷，因为你是个瘾君子。
12. Recovery is a kind of measure to resolve energy crisis and alleviate environment pollution through the manner of material recovery of junky product and reuse of component.
    回收是指通过对一些废旧产品进行材料回收或零部件重新利用等方式来解决能源和减少环境污染。

noun

1. someone who is so ardently devoted to something that it resembles an addiction
   1. a golf addict
   2. a car nut
   3. a bodybuilding freak
   4. a news junkie

   Synonym:    addictnutfreakjunkie

2. a narcotics addict

   Synonym:    drug addictjunkie