时间: 2025-04-23 17:36:30
美: [dʌst]
英: [dʌst]
n. 灰尘;尘埃;尘土
vt. 撒;拂去灰尘
vi. 拂去灰尘;化为粉末
n. (Dust)人名;(德、俄)杜斯特
最后更新时间:2025-04-23 17:36:30
词源分析:Dust 源于古英语 "dūst",其词根与德语 "Staub" 和荷兰语 "stof" 相关,均表示灰尘或细碎的物质。
历史背景:该单词的历史可以追溯到公元前的日耳曼语,首次在文学中出现于《圣经》中的多次引用,表示尘土和死亡的象征。
课本:
正式与非正式语境:
特殊场合:
同义词:Powder, dirt, grime
反义词:Cleanliness, purity
音标记忆法:/dʌst/
词根记忆法:将 "dust" 的词根与其他含有相同根的词汇联系起来,如 "dusty"(多灰尘的),以扩展词汇量。
通过以上方法和分析,可以更好地理解和记忆单词 "dust"。
[N-UNCOUNT] Dust is very small dry particles of earth or sand. 沙尘
例:Tanks raise huge trails of dust when they move.坦克移动时掀起滚滚的尘土。
[N-UNCOUNT] Dust is the very small pieces of dirt which you find inside buildings, for example, on furniture, floors, or lights. 灰尘
例:I could see a thick layer of dust on the stairs.我能看见楼梯上厚厚的一层灰尘。
[N-UNCOUNT] Dust is a fine powder which consists of very small particles of a substance such as gold, wood, or coal. 粉末
例:The air is so black with diesel fumes and coal dust, I can barely see.天空由于充满柴油机的浓烟和煤灰而如此黑,我几乎看不见。
[V-T/V-I] When you dust something such as furniture, you remove dust from it, usually using a cloth. 去除灰尘
例:I vacuumed and dusted and polished the living room.我把起居室吸了尘、掸了灰并且擦亮了。
[V-T/V-I] If you dust something with a fine substance such as powder or if you dust a fine substance onto something, you cover it lightly with that substance. 用 (粉状物) 擦涂; 把 (粉状物) 撒于
例:Lightly dust the fish with flour.轻轻地把鱼撒上面粉。
[[幽默,非正式]] If you say that something has bitten the dust, you are emphasizing that it no longer exists or that it has failed. 不复存在; 失败
例:In the last 30 years many cherished values have bitten the dust.过去30年里许多值得珍惜的价值观已经不复存在。
[[非正式]] If you say that something will happen when the dust settles, you mean that a situation will be clearer after it has calmed down. If you let the dust settle before doing something, you let a situation calm down before you try to do anything else. 尘埃落定
例:Once the dust had settled Beck defended his decision.一旦尘埃落定,贝克就为自己的决定进行了辩护。
[PHRASE] If you say that something is gathering dust, you mean that it has been left somewhere and nobody is using it or doing anything with it. 闲置
例:Many of the machines are gathering dust in basements.很多的机器闲置在地下室里。