音标:['reərɪfaɪɪŋ] ;
v. 使稀薄( rarefy的现在分词 ); (思想等)精炼; 使纯化; 使变得精妙深奥
p. pr. & vb. n. of Rarefy

学英语单词
administratrixes
adverts
antiguo
appearance defect
apres
Archaeornithes
Armavir
backquotes
basilic, basilical
be a blank
be lavish of endearments
beak of cam
bedrests
beneficiated party
Bezout's elimination
Bonfil's disease
celso
churning track
circumferences
compression inner ring
cultural medium
cumberance
Cyatheaceae
cyberunits
de-scaling
decorousnesses
delsonine
disinhabit
dislimned
dockery
document root
Eckental
effective acceleration
evening hymn
feed regulator handle
feedback method of stabilization
filter-feed
flagmen
floating strong back
flying solo
garmentes
gas-sensing membrane electrode
gonked
green-eyed
gutzka
hanging beam
health of ocean
heat-element bond
her-and
history of international communist movement
hog snapper
immunoenhanced
instantaneous probability of detection
IPFIX
karibdous
key-display call indicator
King's Men
lethe europa pavida
locus delicti
loggish
Mansle
metaglygh
microcomputer bus type
multistreaming
municipal hospital
number systems
oiliness
OMSA
oscillatory power
pahner
Paranapanema
phonetic hearing
pinninerved
Portable Distributed Objects
prerequisite
rate of increment
raw-materials
re-readings
reciprocity in trade
repeated measurements model
response, frequency
Run Against Rocks
Ryzhova
secohmmeter
sight meter
social protection statistics
Solanum luzoniense
Spencer Tracy
SPFG
spot meter
staining bottle
stimulation-facilitation-motivation
stranger
superrealist
thorium tetrachloride
Tirhakah
tosylic acid
tube with internal screw
tuftelin
wet with moisture
whitesons
winkfest