roughen

US [ˈrʌf(ə)n]
UK ['rʌf(ə)n]
  • v.变粗糙；使粗糙
  • Web变得粗糙；粗糙效果；凿毛
Simple Present：roughens  Present Participle：roughening  Past Tense：roughened  

Synonym

Antonym

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Web Definition

roughen
v.
1.
变粗糙；使粗糙to become rough; to make sth rough
His voice roughened with every word.
他说话的声音越来越嘶哑。
Cold weather roughens your skin.
天气寒冷，皮肤变得粗糙。

Sample Sentence

Definition:
AllAll,变粗糙变粗糙,使粗糙使粗糙,变得粗糙变得粗糙,粗糙效果粗糙效果,凿毛凿毛
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Before painting the wood, roughen the surface with sandpaper.
油漆木器前，先用砂低把表面磨毛糙。
yóu qī mù qì qián , xiān yòng shā dī bǎ biǎo miàn mó máo cao 。
www.hxen.com
2.
Currently, using photo-enhance chemical etching (PEC) has been proven to be an efficient method to roughen then-type GaN surface.
现在，光辅助化学湿蚀刻法（photo-enhancechemicalwetetchingmethod）已被证实可以有效的粗化N型氮化镓表面，且会形成规则的六面体形状。
xiàn zài , guāng fǔ zhù huà xué shī shí kè fǎ ( photo-enhancechemicalwetetchingmethod ) yǐ bèi zhèng shí kě yǐ yǒu xiào de cū huà N xíng dàn huà jiā biǎo miàn , qiě huì xíng chéng guī zé de liù miàn tǐ xíng zhuàng 。
ir.lib.ncu.edu.tw
3.
Roughen the surface before applying the paint.
先把表面弄毛糙再涂颜料。
xiān bǎ biǎo miàn nòng máo cao zài tu yán liào 。
wenku.baidu.com
4.
These ingredients can cause bleeding under the nails, discolouration and can roughen the smooth texture of the nails.
这些成分可引起指甲下出血，变色，甚至使原本质地光滑的指甲变得粗糙。
zhè xiē chéng fèn kě yǐn qǐ zhǐ jia xià chū xuè , biàn sè , shèn zhì shǐ yuán běn zhì dì guāng huá de zhǐ jia biàn de cū cāo 。
article.yeeyan.org
5.
If maximum recoat interval is exceeded, roughen the film surface to ensure the adhesion between layers.
如超过最大重涂间隔，须磨粗表面，以确保漆膜间的附着力。
rú chāo guò zuì dà zhòng tú jiàn gé , xū mó cū biǎo miàn , yǐ què bǎo qī mó jiān de fù zhuó lì 。
dictsearch.appspot.com
6.
If gas permeates the polymer, it can roughen the inner surface of the part when the gas migrates out again.
如果气体穿透到聚合物内，当气体再溜出去的时候会造成内表面粗糙。
rú guǒ qì tǐ chuān tòu dào jù hé wù nèi , dāng qì tǐ zài liū chū qù de shí hou huì zào chéng nèi biǎo miàn cū cāo 。
dictsearch.appspot.com
7.
To cause (the skin) to roughen, redden, or crack, especially as a result of cold or exposure
使（皮肤）变粗糙、变红或皲裂，尤指寒冷或暴露所致
shǐ ( pí fū ) biàn cū cāo 、 biàn hóng huò jūn liè , yóu zhǐ hán lěng huò bào lù suǒ zhì
www.fane.cn
8.
to irritate or roughen by rubbing
通过摩擦使变粗糙或激怒
tōng guò mó cā shǐ biàn cū cāo huò jī nù
bbs.gter.net
9.
My beard a roughen in' coal pile
我的胡子长得像煤堆
wǒ de hú zi zhǎng de xiàng méi duī
www.hxen.com
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