音标:[æk'tɪnɪəm] ;
n. [化学] 锕(元素符号Ac)

学英语单词
abdominal markings
actinic balance
air calculation through
air force cadet screening test
Akeld
alfa-romeos
algal carbonate
American Hull Form Deductible Average
amorosi
amyrins
anelastic behavior
arteriosclerosis
asynchronous communication interface
atrium laryngis
background of mark
bermastine
bundles off
challenge exams
cholerically
Clematis anhweiensis
client-server computing
climasere
colour correction
consider'd
cosma
Costa Rican monetary unit
cylindrical nose
DC mains
downdip
dyne-centimeter
DZST
ebonists
electrode control board
end window counter tube
fashionology
filtration virus
Firework Night
forest products carrier
gantries
grasoune
gravity replenished circuit
highway cost
hohenlindens
hosiery machine
Huntingdon elm
hydraulic purse seine winch
ilosones
inclined rack
index of pollution
jumarring
Karelianness
kightly
Krogh, August
Lavanttal
liner man
liquid-water
lispe aquanarina
literature searching machine
longitudinal-transverse shear strength of composite
malt factory
maximum residual magnetism
maximum strain-energy theory
mercuric ferrocyanide
micronutrients
mormino
near end crosstalk
Nissls staining
off-specification
orificium urethrae internum
paraboloid antenna
paraneuron(e)
portable type
pregnancy cells
Primula yargongensis
protoarchaeology
pulp suspension
ratio call writing
re-interpretations
rectoblique plotter
release procedure
rubber diaphragm air speed gage
rubble wall
scutching room
semi-magnetic controller
single-shaft turbo-jet
slow end
Stoke Mandeville
stone massage
strring apparatus
successful goal
suwarrow
tiltmeter
Topla
tower block
Ureka
use efficiency
Vieques Island
virtual copy
volute spiral spring
whistler type noise
wordoid
yavlinsky