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waste

英[weist]美[west]

v. [T]
1.浪费；滥用；未充分利用(+on)
2.消耗；使消瘦；使衰弱
3.使荒芜；使荒废
4.【俚】杀害，谋杀
v. [I]
1.被浪费
2.消瘦(+away)
n.
1.[U]浪费；滥用(+of)
2.[U]废（弃）物；废料，排泄物
3.荒地，荒野
4.一大片
5.[U]消耗，损耗；毁坏
6.[U]忽略不用，错过
a.
1.废弃的，无用的
2.盛放废物的，排除废物的
3.荒芜的；荒废的；未开垦的

时　态：wasted,wasting,wastes

同反义词

同：	[v.] blow, consume, do in, run off [n.] barren, dissipation, thriftlessness, waste material [a.] desert, godforsaken, wild
反：	[v.] conserve, economise, economize, husband

词义辨析

waste，garbage，rubbish，litter，debris，junk

这些名词均含“废物，垃圾”之意。
waste普通用词，概念广泛，指任何被丢弃的东西。
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。
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。
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。
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。

参考例句

The vagabond began to regret his waste of time.
这个浪荡子开始后悔他虚度了光阴。收藏
To waste time by puttering aimlessly; dawdle.
虚度光阴无目的地磨蹭而浪费时间；虚度（光阴）。收藏
To prevent food from going to waste, they even get most of their groceries out of the trash of an upscale grocery store.
为了不浪费食物，他们甚至从一个高档食品店的垃圾堆中捡回自己所用的大部分食品。收藏
Was prepd. from a charge contg. 50 clay and 50 vol.% sugar cane waste by firing at 1350oC for 2 hours.
此材料是将50%（体积比）的粘土和50%的甘蔗废料在1350℃的温度下灼烧2小时制备而成的。收藏
The second advantage is that combined treatment enhances the biological waste treatment processes.
第二个优点是，联合处理促进了生物净化过程。收藏

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常用短语

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英英解释

动词解释：

spend thoughtlessly; throw away
- He wasted his inheritance on his insincere friends
- You squandered the opportunity to get and advanced degree
[同] blow, squander, waste
[反] conserve, economise, economize, husband
use inefficiently or inappropriately
- waste heat
- waste a joke on an unappreciative audience

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名词解释：

any materials unused and rejected as worthless or unwanted
- they collect the waste once a week
- much of the waste material is carried off in the sewers
[同] waste, waste material, waste matter, waste product
useless or profitless activity; using or expending or consuming thoughtlessly or carelessly
- if the effort brings no compensating gain it is a waste
- mindless dissipation of natural resources
[同] dissipation, waste, wastefulness

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形容词解释：

located in a dismal or remote area; desolate
- a desert island
- a godforsaken wilderness crossroads
- a wild stretch of land
- waste places
[同] desert, godforsaken, waste, wild

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