(echelon 的过去时) n. 梯形, 梯阵, 梯次编队
vt. 排成梯队
vi. 形成梯队
past tense of echelon
n. a body of troops arranged in a line
n. a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset

echelon的用法和样例:

词汇搭配

  • echelon design分组设计
  • echelon formation梯形队形
  • echelon folds阶状褶皱
  • forward echelon第一梯队
  • echelon matrix梯(矩)阵
  • echelon form梯形
  • assault echelon突击梯队
  • echelon faults雁行断层
  • echelon clouds梯状云
  • echelon lens阶梯透镜
  • echelon grating阶梯光栅
  • en echelon雁列式的
  • echelon prism阶梯棱镜
  • echelon folding雁行状褶皱
  • echelon maintenance分级维修
  • advanced echelon先头梯队
  • echelon structure雁行构造,雁行式构造...

经典引文

  • The higher echelons of the law and politics have become almost an Oxford preserve.

    出自:Times
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学英语单词
airwaves
aleshop
all-angle cog spanner pole
analytical standard
arteria spinalis anterior
at one with
at unit price
be afraid of one's own shadow
bobs l.
brightness contrast border
buzz-bombing
callpaths
capital collected in advance
cargo ship radio telegraph band
case-hardened steels
Catch-22
Charny-sur-Meuse
chelyshev
colour temperature
combustio
counterinsurgent
CTMS
dating nail
ddavp
definish
Delay in the Carriage of Goods by Road
desertifying
dextro-rotatory
di(p-chlorophenyl)-methylcarbinol
disage
ecclesiastical
echoback
efficiency of selection
feed heat exchanger
flexible shaft type
fluorotryptophan
fontes
foolproof apparatus
Fort-Rupert
fund-raising party
general verdict
glomus tumor
glycosoaminoglycan
greenhorn
handloads
hark after
hen eggs
hitch-
hog hair brush
holmdels
Hutchinson's incisor
in a corner
IN-TF
inexcitable
interplanetary travel
intrinsic sonic muscles
iodine tincture
kouri
listwan
mariellas
mexican swamp cypresses
mimic spasm
negative circuit interlock
neurorrhaphy of radial nerve
nowyr
obligational
open environment
penetrant inspection
perfervid
pneumatic elevator
polyporous plate
pseudoboletia indianus
Pukavik
queen
resistive-wall amplifier tube
reversible pattern plate
revertant
Rheum yunnanense
Richardson extrapolation
rosin resin
Schiavi di Abruzzo
shamiana
slurry preparation
st. helena i.
starting up period
steel measuring tape
surmontils
Swertia marginata
synapton
table layout form
temporizings
tender roof
ticked me off
trioxyacetophenone
turn in his grave
VHN
weight nominal value
werehyenas
x ray spectrum
xanthine stone
yinyangs
young childless couple stage