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
aconiti
administrative cost
age-crime
alternating fixed and group flashing light
analog spectrum analyzer
Anglesola
apparent storage
asterid dicot genera
baldetta
Basanga
because you have not provided a username
black sugar
Briatexte
calamints
canalis vertebraliss
chi-rhos
choking phenomenon
coin telephone station
cold-rolled steel plate
conical grinding
counteraffidavit
cremainss
curling stick
determination of volatile oil
dicks around
dishonourableness
dragon's eye
dull glaze
electric separator
electron probe-microanalyser
electronic lens
engineering presentation drawing
Fallon County
fetal placenta
feverishnesses
financial management
fire department
forge temperature
fracture by cleavage
gone for the gloves
half-trillion-dollar
Hallmarky
Halomine
harvard-radcliffe
holdin
hot spring sanitarium
i-feond
in statu quo ante
information storage system
insulin allergy
kariba
kernicks
knight of the grammar
langlaufer
light flint
linear array receiver
linear focusing
magnetic susceptibility
man of ideas
maximum probable flood
mechanogymnastics
microtasimeters
miscooking
Mole Chaung
myronic
national trading policies
nira
no belly
offset printings
opioid-dependent
out-haul
outside left
overstaffed
parasitic stress
pareas komaii
pharyngeal bone
photorealistic image synthesis
Polygonatum multiflorum L.
premolded asphalt panel
project analysis and control
scented ferns
share-penny
single satin ribbon
Sir Walter Ralegh
specific-consumption
squink-eyed
starter contactor
starting impedance relay
stored semen
strategic goods
thewb
thilk
to the end of the earth
twang
twisting stress
tyr-
uppie
vacancy loop
volcanize
wedding finger
Wisteria venusta
yellow ripe