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.- ...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。
- ...complexions that have been roughened by long periods in the hot sun...
英英释义
adj
双语例句
- 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 - The other studies effect of roughened apron upon scour.
第二部分研究海漫加糙后的防冲效果。 - ( 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。 - 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。 - His voice roughened with every word.
他说话的声音越来越嘶哑。 - The SERS spectra of MT absorbed directly on roughened Au surfaces was studied.
研究了直接吸附在粗糙金表面的金属硫蛋白的SERS谱。 - 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。 - 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。 - 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。 - Ordered double-layer structures of gold/ silver nanoparticles on roughened gold substrates were obtained by self-assembly method, where benzidine was used as the coupling molecules.
采用自组装方法，以联苯胺为偶联分子，在粗糙金基底表面构筑了金/银纳米粒子的双层有序结构。