roughen
变粗糙
常用释义
英音[ ˈrʌfn ]
美音[ ˈrʌf(ə)n ]
变形
第三人称单数:
roughens
现在分词:
roughening
过去式:
roughened
过去分词:
roughened
基本释义
- vi. 变粗糙
- vt. 使粗糙
例句
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1·Roughen the surface before applying the paint.先把表面弄毛糙再涂颜料。
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2·By sanding the split leather surface to roughen it up.是通过打磨分割层皮革的表面，使它变粗糙而得到的。
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3·You'd better roughen the surface before applying the paint.你最好先把表面弄毛糙再涂颜料。
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4·Before painting the wood, roughen the surface with sandpaper.油漆木器前， 先用砂低把表面磨毛糙。
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5·You will then need to roughen the surfaces to prepare them to hold the materials.你便要他们准备表面粗糙的材料进行。
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6·Then, it removes dead surface skin that can dry, roughen and dull your complexion.去除皮肤表层导致皮肤干燥、粗糙和晦暗的死皮细胞。
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7·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。
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8·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。
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9·A mini-sized sand-blasting gun of ejection-and absorption type, used to clean and roughen the metallic surfaces for thermal spraying.一种小型的射吸式喷砂枪，可用作喷涂喷焊前的表面清洁毛化处理。
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10·Its synchronous construction process includes milling and planing the concrete bridge surface to roughen, cleaning and blasting with special apparatus;施工方法，采用专用设备对混 凝土桥面板表面浮浆进行铣刨、拉毛或凿毛、清扫、吹净处理；
同根词
词根：
rough
rough
adj
粗糙的；粗略的；粗野的；艰苦的；未经加工的
roughish
adj
略粗糙的；略粗暴的；有点刺耳的；略有风浪的
rough
adv
粗糙地；粗略地；粗暴地
roughly
adv
粗糙地；概略地
rough
n
艰苦；高低不平的地面；未经加工的材料；粗糙的部分
roughness
n
粗糙（度）；粗暴；猛烈；篷乱毛发；未加工
roughage
n
粗饲料；粗粮；粗糙的原料
rough
vi
举止粗野