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
a process approach
abap objects
afrayed
alternate local communication link
anacostia
anilid
asterubin
auxiliary float
averitt
aythya americanas
bale breaker
barrow-wight
Binhon Chaung
bridget jones
canomaculina subsumpta
careys
cargo-and-passenger ship
cauliculi
characterhood
chinese and english
commissionary
creasement
cyclome ter
dasyvalgus wadai
de oiler
door pilot switch
double cord system
duplex continuous integral fin tube
electron-pair formation
Eoorthis
Europe ship
fire escape chute
flexure error
free of general average
friagem
full-fledged
function of interest rate
fusible covering
Georgia, Strait of
giftee
go to any trouble
gutbread
hemdale
hypercorrection
hyperoodon ampullatuss
igws
inter communication cable
Kangon
Lafite
lepisma saccharinas
lumbar sympathetic ganglionectomy
Lébiri
machine-tight
Martignano, L.di
Martoli
medhi
mering
method for labelling multiple objects
midship accommodation
mielichhoferia japonica besch.
monkfish
multipurpose use of waste
needlefishes
net knot
nonsocialists
overdepreciation
palikinesia
peek-a-boo system
piston rod oil cup
propionic acid fermentation
pumpback reflux
ragged school
railway transportation statistics
raw material supply department
remifentanil
renner complex
safety test
salt wind
saxony cord
security systems
silt arrester
single range instrument
slockening
sodomizing
Spalato
spent chicken
Sul-Spansion
superdiets
takecharge
tethra
thermal generation
thread link
Tomashhorod
trench gun
triki
uncommodifiable
vapiprost
vicegeral
weddinged
Wemyss
Wiechert seismograph
WWSD