roughening是什么意思？

roughening

英['rʌfənɪŋ] 美['rʌfənɪŋ]

• n. 粗加工，粗糙法；
• v. （使）变得粗糙，（使）变得不平( roughen的现在分词 )；

例句

• The roughening process of unsaturated polyester resins and its technological criterion were described. 介绍了不饱和聚酯树脂的粗化工艺流程及各工艺规范.
• I have a bad roughening of the skin. 我皮肤非常粗.

柯林斯高阶英汉双解学习词典释义

• VERB
  （使）变得粗糙;（使）变得不平滑
  If something has been roughened, its surface has become less smooth.
  例句
  ...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 She lifted her big, roughened hands. 她举起了那双粗糙的大手。

行业词典

• 航天： 粗化处理；