英:/dʌst/ 美:/dʌst/
灰尘
过去式:dusted 过去分词:dusted 现在分词:dusting 第三人称单数:dusts 复数:dusts
高中,CET4,CET6,考研,商务英语
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
This dust can cause serious harm when inhaled by humans.
这种灰尘被人类吸入后会造成严重危害。
He was dusting the kebab with cumin powder.
他正在给烤串撒上孜然粉。
I dusted the frame and looked at the photo in my hand affectionately.
我拂去了相框上的尘土,深情地看着手中的照片。
She dusted some ash from her clothes.
她掸去衣服上的灰末
A cloud of dust rose in the air as the car roared past.
汽车飞驶过后扬起一阵尘土
African dust reaches USA
非洲尘埃云抵达美国
Dust from Africa has drifted 5,000 miles across the ocean and has arrived in the USA.
来自非洲的尘埃云漂洋过海5000英里抵达美国。
The dust is ****** the skies gray and the air quality poor, but is causing some colorful sunsets.
尘埃云使天空变灰、空气质量变差,但带来了多彩的日落。
Chickens pecked in the dust.
小鸡们在尘土中啄食。
The air was thick with dust.
空气由于灰尘弥漫而闷塞。
A film of dust coated the table.
桌上覆盖着一层灰尘。
A black dust settled on the walls.
一团黑色粉尘落到了这些墙上。
The wind stirred up a lot of dust.
风吹起大量尘土。
in the dust
死了;入土
dust removal
除尘,除尘设备
dust collector
吸尘器;集尘器
coal dust
煤尘;煤粉
dust collection
收尘;集尘;吸尘
n.|powder/dirt;灰尘;[环境]尘埃;尘土
vt.|sift;撒;拂去灰尘
dust 是一个多义词,其核心含义指细小的干燥颗粒物质,通常由更大型的物质分解或磨损产生。以下是其详细解释:
基本含义(名词):灰尘、尘埃
引申含义(名词):粉末
动词含义:掸去灰尘
动词含义:撒(粉末)
其他含义(名词):遗骸、遗骨(文学或古语)
习语用法:
环境科学含义:
农业/气象含义:
名词(n.)
动词(v.)
固定短语
动词短语
环境科学:
工业与化学:
文化象征:
| 词汇 | 含义侧重 | 例句 |
|---|---|---|
| dirt | 泛指污垢或泥土 | Wash thedirt off your hands. |
| powder | 强调细腻的颗粒(如化妆品、药剂) | She applied facepowder. |
| grime | 指黏附的油污或顽固污渍 | The engine was covered ingrime. |
| cleanliness | 反义词,指无尘状态 | Maintaincleanliness in labs. |
“Dust”既是名词(灰尘/粉末)也是动词(擦拭/撒粉),涵盖日常清洁、自然现象(如沙尘暴)及抽象引申(如失败、搁置)。其搭配灵活,如习语“bite the dust”和“let the dust settle”丰富了语言表达。使用时需结合语境区分具体含义,例如在科学领域可能特指特定粉尘,而文学中则多具象征意义。
investigation reportinvestigative reportinginvesting activitiesinvestment adviserinvestment advisorinvestment bankinvestment bankerinvestment bankinginvestment climateinvestment corporationinvestment environmentinvestment fundinvestment ininvestment portfolioinvestment promotioninvestor confidenceinvestor relationsinvincible positioninvisible assetsinvisible handinvisible inkinvisible tradeinvisible zipperinvitation cardinvitation for bidinvitation letterinvitation to bidinvitational tournamentinvite public biddinginvoice amount
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