[机] 磨损, 侵蚀
v worry unnecessarily or excessively
v be agitated or irritated
v provide (a musical instrument) with frets
v become or make sore by or as if by rubbing
v cause annoyance in
v gnaw into; make resentful or angry
v carve a pattern into
v decorate with an interlaced design
v be too tight; rub or press
v cause friction
v remove soil or rock
v wear away or erode

fretting的用法和样例:

例句

  1. Stop fretting away!别再烦恼了!
  2. He was fretting with impatience.他因不耐烦而烦躁不安。

词汇搭配

  • fretting fatigue磨蚀疲劳
  • fretting wear微动磨损
  • fretting corrosion接触腐蚀,摩擦腐蚀...
  • fretting apparatus微动磨损试验机...

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For those of you whove spent many of your waking hours this winter washing your hands and fretting about getting sick, you might be better off just stayi

发表于:2018-12-02 / 阅读(285) / 评论(0) 分类 Scientific American(十二)月

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发表于:2018-12-12 / 阅读(253) / 评论(0) 分类 面试英语

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发表于:2019-01-07 / 阅读(251) / 评论(0) 分类 CNN2009年(四)月

Britons spend almost five years of their lives worrying, a study has found. 一项研究表明,英国人把几乎五年的时间花在担心忧虑上。 Some 86 per cent of people in a survey described themselves as worriers. 在调查中有大约8

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学英语单词
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actinopyga echinites
alpha emitter
anchor spaces
annual plan of passenger transport
another-gates
antiseize device
aquashow
ared
asymmetrically doped buried layer
atrial premature contraction (apc)
baking powders
beach parasol
blackout area
blood ammonia determination
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Bonfim do Bom Jesus
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busbar protective devices
centralized budgetary and payments system
collins
consecutive scanning
contingenct depreciation
crookstons
cupola working
deoxyspergnalin
dual-fuel engined vessel
Elatostema umbellatum
electrosleeps
energy-exchange time
entrata
exceptio res judicatae
ferripyrophyllites
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foreign capital inflow
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gooby
gwardas
hmoes
hyoscyamine hydrobromide
ileogastric
in a faint
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ionic complex
iPod dock
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kaibab squirrel
krubi
lead feldspar
linearity pattern
macfee
manini
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mathematical semanticist
medical x-ray tube
mesogene
minor of a determinant
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necto-
north peaks
online piracy
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p to p
parabolic motion
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partial-flow smokemeter
patrilineal kins
pay off foreign debts ahead of schedule
pentazocine hydrochloride
popcorn film
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prognathously
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Red River Indian War
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Russicisms
S allele
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system-baseds
tarodyl
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zeresmin