roughened

英 [ˈrʌfnd]

美 [ˈrʌfnd]

v.  变粗糙; 使粗糙
roughen的过去分词和过去式

过去式：roughened　

BNC.48740 / COCA.45245

柯林斯词典

• VERB （使）变得粗糙;（使）变得不平滑
  If something hasbeen roughened, its surface has become less smooth.
  1. ...complexions that have been roughened by long periods in the hot sun...
     因长期曝晒而变得粗糙的皮肤
  2. She lifted her big, roughened hands.
     她举起了那双粗糙的大手。

英英释义

adj

• used of skin roughened as a result of cold or exposure
  1. chapped lips
  Synonym:chappedcracked

双语例句

• Roughened silver electrodes were prepared by electrochemical oxidation-reduction ( ORC).
  用电化学氧化还原法（ORC）制备了粗糙化银电极。
• It also includes the results from several studies on artificially roughened pipelines.
  这里还包括一些在人工加糙管道内做的试验结果。
• The surface of the heart with hemorrhagic pericarditis demonstrates a roughened and red appearance.
  出血性心包炎的心脏表面呈红色粗糙状。
• A heavy infection with F. hepatica may be associated with roughened hair coats.
  肝片吸虫的重度感染，可伴有被毛粗乱。
• She lifted her big, roughened hands.
  她举起了那双粗糙的大手。
• Then the wood was set afire, a fire that roughened and darkened the ribbed surfaces of the concrete.
  然后是木材着火，大火，粗糙和黝黑的肋表面的混凝土。
• Knurling is the process of producing a roughened surface by means of a specialized forming tool called a knurl.
  是一种专门成形刀具叫滚花轮，将表面制成粗糙表面。
• Pork scurried from the room as her voice roughened and Scarlett was left alone with Gerald.
  波克听她的声音急了，便赶忙走出去，留下思嘉单独跟杰拉尔德坐在房里。
• A hydroxyapatite coating with nano-structure on the roughened titanium surface was prepared by electrophoretic deposition process.
  应用沉淀法合成纳米羟基磷灰石，并以电泳沉积法在粗糙化的钛表面制备纳米结构的羟基磷灰石涂层。
• Raman Spectroscopic Investigation of the Coadsorption of Pyridine and Hydrogen ( or Oxygen Containing Species) at Roughened Platinum Electrodes
  拉曼光谱研究粗糙铂电极表面吡啶和氢（或含氧物种）的共吸附