音标:['æktinaidz] ;
[pl.] 锕类, 锕系元素, 锕化物
n any of a series of radioactive elements with atomic numbers 89 through 103

学英语单词
actinolite rock
alkylmercury halide
autopilot-navigator
Avibon
azido
baldarama
bamboo hat
bay lynxes
be cool
bearing of motor
bed-wetter
Bergby
bottle capsule
briceag
Bukhansan
bushrue
Buthidae
C fibers
central heating stations
chloromatous sarcoma
cold stock
collinsons
constant resistance dc potentiometer
conveyer axle
countrywide financial
cryptonymic
Cytovene
Czapek bouillon
detter
direction effect
drifting machine
Dryobalanops aromatica Gaertner
dynamic pressure
elementary period
enneurosis
enumerated data type
epinephelus awoara
eversion of cervix
executive toy
extra tax on profits increased
frampton
fresh air room
gas transfer
Gasterosteiformes
ground meat
gyrgy
have the drop on
hold brief for sb.
horma
hydrargyri
imaginary logarithm
index rule
International Organization of Employers
intersecting gill set frame
Jiefu
Kopaonik
L. D.
Liparis luteola
low tape
mars surface-sample return (mssr)
microflow
mortgage loan originator
naevus lichenoides
needle stone
netpreneur
no battery
nodular
nonwobbly
northeastwards
opy
paraaortic body
pathologic rigdity
pinch-plane
placemat
plating system
pyrogenic decomposition
qamars
Quinq
Rabdosia glutinosa
racing green
rear lamps
Rilsan
running down cases
secondary attack rate in families
Septics
Shore A hardness
Shoshone Dam
sibilated
single pump
sylleptic
symbolic mark
synthetic fibre mixed fabric
taking a hit
taking shape
tax-gathering
throat ring of runner chamber
Tugarinovia
un-sub-presbytery
vitamine-requiring mutant
waste operation
wimblet