
好词典

源自中古英语 'roughnesse',由 'rough'(粗糙的)加后缀 '-ness'(表示状态或性质)构成。
❶ 物体表面不平整或粗糙的状态,常用来描述触感或视觉上的不光滑特性。
“The roughness of the sandpaper helps to smooth the wood.”
(砂纸的粗糙度有助于打磨木材。)
“She could feel the roughness of his hands after years of hard work.”
(她可以感觉到他多年辛勤劳作后双手的粗糙。)
❶ 行为或态度的粗鲁或不加修饰,常指缺乏礼貌或细腻。
“His roughness during the meeting offended some of the attendees.”
(他在会议中的粗鲁行为冒犯了一些与会者。)
“She was surprised by the roughness of his language.”
(他语言的粗鲁让她感到惊讶。)
surface roughness — 指物体表面的粗糙程度,常用于工程或材料科学中描述表面的不平整特性。
“The machine measures the surface roughness of the metal parts.”
(这台机器用于测量金属零件的表面粗糙度。)
roughness factor — 用于量化表面粗糙度的参数,常见于科学和工程领域。
“The roughness factor of the material affects its adhesion properties.”
(材料的粗糙度系数影响其粘附性能。)