音标:['rʌfnis] ;
n. 粗糙, 凹凸不平, 粗糙度, 篷乱毛发
[化] 粗糙度; 不平度
n. a texture of a surface or edge that is not smooth but is irregular and uneven
n. harsh or severe speech or behavior
词型变化:名词复数形式 : roughnesses
词性分布:
名词100%

roughness的用法和样例:

例句

用作名词(n.)
  1. Surface roughness has a profound effect on wind speed.地表粗糙度对风速有相当深刻的影响。
  2. Wood surface roughness was studied by using fractal dimension method.应用分形维对木材表面粗糙度特征进行研究。

词汇搭配

  • rough粗糙的
  • relative roughness相对糙度,相对粗糙度...
  • bed roughness层粗糙度,河床粗糙度...
  • roughness coefficient粗糙系数
  • roughness parameter起伏参数
  • roughness factor粗糙因素, 糙率...
  • absolute roughness绝对粗糙度
  • undue roughness粗野动作
  • roughness meter粗糙度计
  • roughness index粗糙指数
  • aerodynamic roughness空气动力学粗糙度...
  • wall roughness壁面粗糙度
  • sand roughness砂粒粗糙性
  • surface roughness表面粗度,表面光洁度...
  • equivalent roughness等效粗度
  • channel roughness河床糙度
  • roughness curve粗度曲线
  • roughness height粗糙度高度,粗糙高度...
【近义词】
【反义词】

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学英语单词
absolute memory address
abuse of a dominant position
accounting concept
ahead oftime
Amberoid alloy
anaiog signal
Anisachne
atomic layer epitaxial growth
be confirmed
biotite nelsonite
birchwoods
both way trunk
chanthan
chlorinated hydrocarbon insecticide
chromatographic data system
chronotype
coefficients of correlation
custom smelter
cya-
day service only
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destinal
direct-acting regulator
Doelterite
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exploringly
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formylmethionine(fMet)
fqihs
fudgicles
galimeta-wood
gatherin
get sth back
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Grecian knot
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in the upshot
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irretraceable
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Liovatin S
local mean time (lmt)
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luxury absorption
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Meteoro, I.
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second-handedly
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spot test for fat
strata ganglionare
swear an oath on the Bible
take a pull at
tigres
tilloid
tin free bronze
to see ya
transceptions
Triadenum
turkoglu
two-pass compiler
urticaria acuta
videolink
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