音标:[imˈpeləz] ;
n. 推进者, 叶轮( impeller的复数形式 )
n. the blade of a rotor (as in the compressor of a jet engine)

学英语单词
Aerides rigida
anterior papillary muscle
anti-gravity device
asbestos retaining ring
assualting
attention scheduler
bagged grain
Bakhtemir
be in a an interesting condition
boianu mare
boiling process
briqetting with binders
cable way logging
Canarytree
capture register
centripetal drainage
cheque holder
Cleisostoma striatum
combat formation
compound order
conditionability
cresylic acid
curtain fabric
dark orange heat
diffusion deposited black
eluviation-illuviation
emergency relief diaghragm
established procedure
finger-nose test
garnish bolt
gas-free
generating probability
heat availability factor
hidden hunger
hirticaule
hydridocobalamin
hydrochloric acids
hypophyseal fossa
immunopoietic
impray
interventricular valve
jedwabite
judicial divorce
Kuhn-Tucker sufficiency theorem
laser trabeculostimulation
libercarelessian
lipoxin
Martin's bouillon
materiels
maternal and daughter lines
menageries
mess rack
offender resisting arrest
Ostwald's indicator theory
over-boldness
over-extensions
overformed
patinoes
peevishly
per capita gross domestic product (per capita gdp)
photoelectrically balanced potentiometer
photovoltaic solar energy converter
Pirani tube
plankton net
positional
process duty
prolman
propulsion loss
pseudonucleolus
rca 1802
reese
research agenda
retirement-savings
salting out paper chromatography
schizogony
schnittkes
SDT
secondary cyst
seeliger
single-span shaft
snackable
soundwomen
systemic therapy
table cleaning
terminal behavior
Tessas
text string search
tour-operators
trembling bog
trust corpus
unbalanced resistance
verical sampling factor
warranty of attorney
weak noun
webbooks
wire-cut process
wordpower
work together
wu tao ch'ang chi
xanthokreatinin
Yaguabo
zoopurpurin