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
aegypiidaes
agrogeochemistry
anode analysis
anti-piping compound
anti-vibration mounting
antlophobia
atrial gallop rhythm
attribute evaluator
Austen Chamberlain
bach-busonis
bakelite B
barometric tide
bear safe
believe a word
booth-hall electric furnace
British Computer Society
caliper disc brake for front wheel
Caraga
Cefpiran
Central Falls
chairmats
chlorine poisoning
coiled pipe
colegios
collecting data
complete schematic
convex reflector
copper cored carbon
crypticss
current earnings
cutting ratio
Da Gama Park
dancing tie
dense phase pipelining
dezionizing
disgavelled
dognaping
donut holes
eddering
ehtylpyridine
erga omnes obligations
facial nerve injury in newborn
fessin'
forbidden decay
hadrills
Hajnówka
hearts-to-hearts
hour of credit
image segmentation
improvidence
it is the case
Itambacuri, R.
level of safety
lunenberg
made a beeline for
malar-bone
merchandise advance
motorbooks
mutually exclusive
Obytichna Zatoka
operand fetch module
orange-coloured
osmossis pressure
overfat condition
pine root oil
polisings
PPBE
primary carrier
prizefighters
radfordia ensifera
rap club
razak
redundant number system
reversed arc
rhenium (re)
right-handed screw
role-played
Rīzū
sagittated
screw adjusting inside caliper
sense-preserving
single-channel galvanometric recorder
sludge activation
smoke bomb
stay here
streps
surface joining
symphonic variation
system of couples
tarzans of the apes
test pencil
the devil take something
thingification
total inhibition
transparency holder
transsexual operation
tyrannosaurs
ultermicrometer
undouble
unity power-factor test
VPSU
xylene (dimethylbenzene)