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
Abel flash point apparatus
aftertone
Alfieri, Count Vittorio
all-found
anchor stake
Anderlecht
antimony blende
auditing by test and scrutiny
backtrack summary
basic search
bed-island
behavioural
Belo Horizonte
braggin'
breaking of the needle
butt riveted joint
by-pass grafting
Careless Talk
Cavitas laryngis intermedia
Cerastium tianschanicum
CERITHIOPSIDAE
Chicago Board Option Exchange
class ao emission
constant proportion
covenantal
cyclopentanone
deficiency motivation
effective wing area
effs
electrofused
enhamuspore
exophloem
failure report
fallback controller station
feel quite oneself
ferrous metals industry
fixed blade runner
flow augmenting path
Franck-Condon principle
free-flow operating speed
fuel-cooled oil cooler
fulfill obligations
furore
g. k. chestertons
glossed over
group allocation
homewatches
homotopy of chain mappings
hundred-and-fifteenth
hysterotraumatic
Interest deduction
internal input capacitance
intrasparite
irretractile
jus haberditatis
kreuzer
lamentatious
limps
liquefaction
liquid-type reactor
Lokosso
machine storage pool
make a difference
marble top
Micawber principle
mineral-lard oil
misfortunates
montre
multifrequency shift demodulator
neolate
optimal delay
over-possess
past-tense
peach bloom glaze
phaeosaccardinula javanica
picillo
pilotages
poke around
pole-cat
poltergeisty
potentiate
pu-tang
punishment fits the crime
purge n2 supply
riviello
ruwe
sea loaches
self programming system
short-run maximization
sign-on verification security
slotland
slow level attitude
smooth muscle layer
Stoddard County
strength of extension
the Net
trophic gangrene
urology
VA Loan
vicenta
vittis
your best