音标:[^әuf] ;
n. 废矿
n. That part of a mine from which the mineral has been partially
or wholly removed; the waste left in old workings; -- called also gob .
词型变化:名词复数形式 : goafs

goaf的用法和样例:

例句

用作名词(n.)
  1. The coal spontaneous combustion in the goaf is one of the main coal disasters.采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一。
  2. The research results provide very important reference and basis for the safe operation of UHV transmission lines in the goaf area of coal mine.研究结果为我国煤矿采空区基础变形特高压输电线路的安全运行提供参考依据。

词汇搭配

  • air blast goaf stowing machine风力充填机
  • goaf filling采空区充填

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学英语单词
adoptee
antitechnocratic
appetizing
atlantone
Azoreans
baaa
Bar Abir
bearing cap tighter
bituminoid
canalettos
cash gratuity
cast iron
cationic isomerization polymerization
Chalfont St Giles
circulating cooling system
collector ring
compass north
comprehensive
cyber cafes
diodontidaes
disputatious
dreever
electric bills
epithele macarangae
equivalent height of water column
eremochaetous
Fernworthy
fixation chamber
flat-bottomed ship
Flemingia macrophylla
forgettin
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golczewski
Golgi-Mazzoni's corpuscle
grip vice
heat regulatory centre
hemopexis
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Hydrostachyaceae
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Manzullo's tests
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Mired
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Nanti Chaung
negative proof
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odd-pinnate leaves
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pad type bearing
panel of control
Pensky-Martens test
Perron-Frobenius theory
phyllochrysine
plainweave
polybenzimidazole resin
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rack type cutter for spur and helical gears
Raffia ruffia
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taking characteristic
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track and fieldexercise
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upkever
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upper part
Urodacum
Vaccinium venosum
want up
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wind velocity cut-in