
高中,CET4,CET6,考研,商務英語
n. [農藥] 粉劑(dust複數)
The dusts-removing abilities of four types of evergreen trees are ranked as: spruce, needle juniper, Sabina chinensis, and pitch pine.
四種常綠喬木的除塵能力等級排列為:雲杉,針刺杜松,圓柏和柏油松。
She dusts furniture every day.
她每天撣拂家具。
The desk is covered with dusts.
桌子被灰塵覆蓋了。
She dusts every day.
她每天撣灰塵。
Don't use dusts in excessively damp situations.
不要在潮濕的環境中使用粉劑。
in the dust
死了;入土
dust removal
除塵,除塵設備
dust collector
吸塵器;集塵器
coal dust
煤塵;煤粉
dust collection
收塵;集塵;吸塵
n.|pulvis;粉劑(dust複數)
dusts 作為名詞和動詞,具有多層含義,其具體解釋如下:
名詞(通常為不可數,但特定語境下可數):
*來源:牛津英語詞典(Oxford English Dictionary Online, [www.oed.com](https://www.oed.com/)**
*來源:劍橋詞典(Cambridge Dictionary, [dictionary.cambridge.org](https://dictionary.cambridge.org/)**
*來源:梅裡亞姆-韋伯斯特詞典(Merriam-Webster Dictionary, [www.merriam-webster.com](https://www.merriam-webster.com/)**
*來源:詞源線上詞典(Online Etymology Dictionary, [www.etymonline.com](https://www.etymonline.com/)**
動詞:
*來源:柯林斯英語詞典(Collins English Dictionary, [www.collinsdictionary.com](https://www.collinsdictionary.com/)**
*來源:朗文當代英語詞典(Longman Dictionary of Contemporary English, [www.ldoceonline.com](https://www.ldoceonline.com/)**
專業/技術語境下的重要含義:
*來源:美國職業安全與健康管理局(OSHA) - 空氣污染物标準([www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000](https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000); 世界衛生組織(WHO) - 顆粒物(PM)污染([www.who.int/news-room/fact-sheets/detail/ambient-(outdoor)-air-quality-and-health](https://www.who.int/news-room/fact-sheets/detail/ambient-(outdoor)-air-quality-and-health)
習語/常見表達:
“dusts” 是單詞“dust” 的第三人稱單數動詞形式,也可作名詞複數使用。具體含義如下:
如果需要更專業的解釋(如化學、環境科學中的特定粉塵),建議結合具體語境進一步探讨。
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