音标:[kɔ:k] ;
[矿]重晶石
n. An opaque, compact variety of barite, or heavy spar.

学英语单词
achondrites
add
algebraic integers
amyloidal
angular asymmetry
atp diphosphatase
Austromyrtus
autistic children
automatic digital network
benzamine
blowing wound
bomb calorific value
By Golly!
carto-tape
ceramicus
chemical-weapon
cherry kernel oil
clamoureth
clerical machine
commercial forest
computer link method
contact lamination
crometry
cyclochorioiditis
Danoval
development ratio
diarchial
dictatorily
didymodon rubellus (hoffm) bryol
duration of well-flushing
e-token
egg-rich
electrophoretic techniques
epicanthi
epilatorium
feed up (with)
forced-commutated thyristor
foundation stock
general position
genus acers
gleaners
GT-41
gum anime
gun propellant fixed-loading charge
have one's legs under someone's mahogany
heavy isotope losses
hot water generator
improvement account
in-process file
inertive
infant
interlinkable
italian-style
keet
Kilkenny cats
Lagrange duality
lap record
looper setting shaft
magnetic isotope separation
Mata Hari
mould wall
multiphasic screening
Mziha
Nanula
neuralcreststemcell
nih
nonparametric training
nonstories
Not Dictionary
panotitis
ph(o)enicochroite
phosphobacterin
pigeonholers
pineappleade
poitous
pur-chop
raising by sealing patching and pumping
releet
remake time
Salazar, Pta.
sand-break
saum
second look of ve
settlement of international payment
shamin
Shchetinskoye
sinodural
smudge cell
sod-bound
Stone Lake
strain retardation
systematized development technique
tackhammer
top-links
track-side telephone switching device
transfer by rubbing
unbalanced circuit
uncharged polar amino acid
Urginea
vase of Emperor Tangtai Zong
water syringe
wichmann