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
9
Akujarvi
ambivalent sexism
at someone's doorstep
atrioventricular endocardial cushing defects
b. m. extensoris carpi radialis brevis
bajada breccia
banker's guarantee
barber chair
bare one's breast
be named in the gazette
blue vitriols
bonus divdend
caesium biotite
Chesneya macrantha
closed cycle magnetohydrodynamic generation
code conversion table
cramp frame
cross traffic
cross-linkings
curee
Dindima
Dotokdong
dove-gray
end-point rigidity
enrichment control
F.R.G.
family chrysochloridaes
galliformess
gamma-counting apparatus
get promoted
gygelot
haemal arches
halaling
hde
helen hunt jacksons
hexyl sulfate
high altitude daytime sky background
huboon
hyperchloremias
intensive margin of cultivation
intracranial hemorrhage
jelly babies
kanpurs
know something backward
Laboratory Schools of the University of Iowa
ligen
liquid poison system
local repair
lucrifaction
malleableized
mestier
middle load
mistletoe thrush
moisture flux
molybdenate
moneys
mori succus
multicellular division
multiple-stage centrifugal pump
Musculus depressor septi
Nellikkuppam
non-US price
nonsubjective
paraguays
phenaphthazine
platanthera bifolia
polytextual
porokeratosis of toe
product quality assurance program
programmed leaning
puzzle palace
real specific gravity
recurvated
rehearing
saiblings
sal lithii citratis effervescens
scoop out
six-month-old
slag reaction
smithsonizn agreement
spectator pump
sponge ball cleaner
square heads
stable form
subgrid scale motions
sulfur trioxide
Suzuki, Ichiro
tape winding
television picture-phone
temporary project
took for a ride
traditional Mongolian medicine
tutorising
universal woodworking tool grinder
vertically sliding door
volume shooter
vowel-laxing
water chestnut plants
wobs
yyff