powder
音標發(fā)音
- 英式音標 [?pa?d?(r)]
- 美式音標 [?pa?.d?]
- 國際音標 ['paud?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 粉；粉末；[化工][軍] 火藥；塵土
- vt. 使成粉末；撒粉；搽粉于
- vi. 搽粉；變成粉末
詞源解說
- 直接源自古法語的poudre，意為粉塵；最初源自拉丁語的pulverem，意為灰塵。
詞根記憶
- 和power(n.力量)一起記
同根派生
- adj性質的同根詞
- powdered：變成粉末的；涂粉的。
- powdery：粉的；粉狀的；布滿粉狀物的。
- v性質的同根詞
- powdered：使成粉末（powder的過去分詞）；撒粉；搽粉。
詞組短語
- take powder 服用藥粉
- baking powder 發(fā)酵粉
- face powder 面粉;散粉;撲面粉;香粉
- soap powder 肥皂粉
- powder metallurgy 粉末冶金
- milk powder [食品]奶粉;乳粉;毒奶粉;配方奶粉
- shading powder 修容餅;修容
用作名詞 (n.)
動詞+～
名詞+～
短語
英英字典
- a loose, dry substance that consists of extremely small pieces, usually made by breaking something up and crushing it
- to put powder on someone's skin
- Powder consists of many tiny particles of a solid substance.
- If a woman powders her face or some other part of her body, she puts face powder or talcum powder on it.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 粉體
Rocking mixer is a new-style powder mixer.
搖滾式混合機是一種新型的粉體混合機。 - 粉末
PPy powder was synthesized and its thermal aging characteristics were studied.
合成了聚吡咯粉末并研究了其熱老化情況。 - 面粉
MethodsMicrowave digestion and wet digestion were applied in the determination of milk powder, milk drink, white wine, flour, aquatic products, meat products, and soft drink and so on.
方法將微波消解和濕式消解法用于實際樣品包括奶粉、乳飲料、白酒、面粉、水產(chǎn)品、肉制品、飲料等的測定,并對這2種方法進行比較。 - 粉塵
Waste powder is used as bottom material of road brick to make product, which is a way of dealing waste powder.
本課題利用細骨料廢棄物粉塵作為路面磚底料來進行制品的生產(chǎn)是一種合理的處理廢棄物粉塵的方法。化學
- 粉末
We found the oxalic acid has some effect on separate mullite powder.
研究還發(fā)現(xiàn)草酸添加劑對減輕酸化莫來石顆粒的團聚，減小粉末粒徑有一定作用。 - 粉體
Shaping process of K-OMS-2 powder was investigated.
對OMS-2粉體材料的成型工藝進行了探索。 - 粉料
The results showed that beta-Al2O3 precursor powder with the average size of 42 nm was obtained at 1 150 ℃,150 ℃ lower than the solid state reaction.
結果表明:該法合成beta-Al2O3前驅粉料的溫度為1150℃,比固相反應法低了150℃,平均粒徑約為42nm,具有較好的成型和燒結性能。 - 微粉
In the grader jet whirl can make the powder be dispersed repeatedly.
射流形成的卷吸流可使微粉獲得良好的二次分散。 - 火藥
- 散劑
CONCLUSION The Jianpizhixie powder is simple in preparation technology,stable in quality and suitable for clinical requirement.
結論本散劑制備工藝簡單,質量穩(wěn)定,符合臨床需要。 - 粉霧劑
OBJECTIVE To improve the deposition performance and to reduce the hygroscopicity of Interferonα-2b dry powder inhalations(IFNα-2b DPIs).
目的提高干擾素α-2b粉霧劑的沉積性能并降低其引濕性。能源科學技術
- 火藥
First, the dynamic models and relative solution methods of the three major subsystems, including deflagrating powder loading, liquid column movement above the powder gas and fracture dynamic extension are studied.
論文首先對高能氣體壓裂過程中的火藥爆燃加載、壓擋液柱運動、裂縫動態(tài)延伸三個主要模塊進行了動力學模型和相應求解方法的研究。環(huán)境科學技術
- 火藥
The reason might be the powder product had some certain toxic to the bacteria.
究其原因,可能是火藥制品存在一定的毒性,而微生物無法將其分解。物理學
- 粉塵
Though it effect well when powder concentration is high, it cannot get a good measurement result when the concentration is low.
光透射的方法在測量高濃度粉塵時效果較好，但是在粉塵濃度較低時，它便無法得到較好的測量結果。食品科學技術
- 茶粉
- 重擊(投出的球等)
- 粉末
- 粉
- 粉