powder
音標(biāo)發(fā)音
- 英式音標(biāo) [?pa?d?(r)]
- 美式音標(biāo) [?pa?.d?]
- 國(guó)際音標(biāo) ['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(shuō)
- 直接源自古法語(yǔ)的poudre，意為粉塵；最初源自拉丁語(yǔ)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(zhì)的同根詞
- powdered：變成粉末的；涂粉的。
- powdery：粉的；粉狀的；布滿(mǎn)粉狀物的。
- v性質(zhì)的同根詞
- powdered：使成粉末（powder的過(guò)去分詞）；撒粉；搽粉。
詞組短語(yǔ)
- 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(dòng)詞+～
名詞+～
短語(yǔ)
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(zhuān)業(yè)釋義
- 粉體
Rocking mixer is a new-style powder mixer.
搖滾式混合機(jī)是一種新型的粉體混合機(jī)。 - 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(shí)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(cè)定,并對(duì)這2種方法進(jìn)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(xì)骨料廢棄物粉塵作為路面磚底料來(lái)進(jìn)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(xué)
- 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(duì)減輕酸化莫來(lái)石顆粒的團(tuán)聚，減小粉末粒徑有一定作用。 - 粉體
Shaping process of K-OMS-2 powder was investigated.
對(duì)OMS-2粉體材料的成型工藝進(jìn)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(jié)果表明:該法合成beta-Al2O3前驅(qū)粉料的溫度為1150℃,比固相反應(yīng)法低了150℃,平均粒徑約為42nm,具有較好的成型和燒結(jié)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(jié)論本散劑制備工藝簡(jiǎn)單,質(zhì)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(xué)技術(shù)
- 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(duì)高能氣體壓裂過(guò)程中的火藥爆燃加載、壓擋液柱運(yùn)動(dòng)、裂縫動(dòng)態(tài)延伸三個(gè)主要模塊進(jìn)行了動(dòng)力學(xué)模型和相應(yīng)求解方法的研究。環(huán)境科學(xué)技術(shù)
- 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(wú)法將其分解。物理學(xué)
- 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(cè)量高濃度粉塵時(shí)效果較好，但是在粉塵濃度較低時(shí)，它便無(wú)法得到較好的測(cè)量結(jié)果。食品科學(xué)技術(shù)
- 茶粉
- 重?fù)?投出的球等)
- 粉末
- 粉
- 粉