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
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amodiaquine hydrochloride
anigraphs
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Bechterew's nucleus
booze jockey
cardinal beetles
Castelnau-d'Estrétefonds
CEMENCO
charcoal grays
chinarue
chinese odyssey
cis-chloroaquotetramminecobalt(iii) chloride
clive staples lewiss
closed polygon of force
co-infinite
commodity loading
communication processing
conditional tenses
conventional layout machine
dative-case
delium
demounts
diplazium tomiteroanum masam.
divanadium
dredgers
electron drift detector
full spectrum
gallate propyl
genoserotyping
genus reithrodontomyss
graded soil mixture
gray markets
hemigaleus balfouri
hemolympb
hepatopleural fistula
histatex
hossa
hydrophilid
intersystole
iron snatch block
job involvement
K-nearest neighbor method
key of a romance
king tut
Kundiān
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left recursive rule
metaheuristic
Millan
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musk roses
Muslimoid
Nasuflu
niresist
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notificative
ochlodes bouddha yuchingkinus
opportunivore
original oil in place
ovington
oxine copper
pantoylcysteine
path of fluid element
Petroselinum crispum neapolitanum
pettys
photojunctions
promotion video
proplastid
public-domain software
qualification status
reactivity hemorrhage
Rebsamen
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reflected refraction
repentaunce
Rhamnus iteinophylla
Rhododendron pachysanthum
selenio-
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sheep-month
singular automorphism
spanish-colonial
sphericity limit
sprung rhymes
St-Juéry
swine dysentery
Thayer,William Roscoe
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undoner
upbraidings
vacuumtreated
Veszprem
videokeratography
would as soon as
Youngia paleacea
zig-zag