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

• ( of glass) having a roughened coating resembling frost.
  （指玻璃）有类似于霜冻的不平整的覆盖物。
• Applying the rough set theory make the controlling quantity roughened, and realizes a variable precision control.
  利用粗糙集合理论对控制量作了粗糙化，实现了控制系统的变精度控制。
• In this research, the SERS technique was used to obtain the information about the characteristics of conformation and surface property of leucine and isoleucine SAMs adsorbed at roughened silver surface when the pH value of the solution was changed or electrode potential was shifted.
  本文利用SERS技术研究了在粗糙化银电极表面吸附的亮氨酸和异亮氨酸自组装单分子膜结构及其表面性质随溶液酸碱性和电极电位改变的特征。
• Impingement heat transfer from the rib roughened surface within 2 dimensional arrays of circular jet has been experimentally investigated.
  实验研究了二维圆射流阵列冲击肋粗糙表面换热。
• 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 put her hand, which was a comfortable hand though roughened by work, upon my hands, one after another, and gently took them out of my hair.
  她把手放在我的手上，虽然她的手由于日夜操劳而变得粗糙，可又是多么温柔舒适啊。
• The surface appears roughened from the normal glistening appearance by the strands of pink-tan fibrin.
  由于红褐色的纤维蛋白沉积，心包表面由光滑发光变得粗糙。
• 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。
• The Raman spectra of benzene electrochemical adsorption on a roughened Rh electrode have been studied successfully by proper electrode treatment process.
  利用成熟的电极处理方法成功地获得了苯在粗糙铑电极上电化学吸附的拉曼谱图。
• One end of a muscle is attached to a roughened area on bone or cartiage, while the other is fixed in a similar manner to an adjacent bone.
  肌肉的一端附着在骨或软骨上的粗糙面，而另一端则以类似的方式附着在相邻的骨上。