音标:[bækˈdeitid] ;
v. 倒填日期( backdate的过去式和过去分词 ); 使(付款等)在较早的日期开始生效
v make effective from an earlier date

学英语单词
Abide by a decision
albite
angle of view
anode construction
astronomical arc
automatic ordering system
auxiliary mineral
burdea
car transfer
carreen
cbsnews.com
celebrite
centralized accounting system
chloridizing volatilization
class leader
combined error
conglomerite
contra-aperture
cosmic-ray knock-on electrons
cramesy
cribriform lamina
culicoides (trithecoides) flaviscutatus
data capture speech synthesis
Diospyros anisocalyx
disfigures
downselected
dysesthesia tester
economic reconstruction
ellipse law
festinus
Fish-pools
function of confluent type
Gadarenes
gammeter
Gattegno
generator matrix
Geomys
Ginda
gleditsia melanacantha tang et wang
gross purchase
hydraulic transmission box
hyperbolic conchoid
identical morphism
interrupt trigger signal
isatin chloride
JMM
kaders
keen price
Leptodermis yui
limited-volume
liquor iodi
low field
Malacosoma neustria
medicinal pillow therapy
migrarc
milt herring
neptis reducta
neural segment
neutron event
niguel
ninons
noduliferous
nonsynonymous
Nuvan
ostracises
pavement evaluation
peak width at half-height
planting and cultivation attachment
poleshoe screwdriver
Psettodoidei
ptilinal
pulling-back place
pump houses
Raba
regularized boolean set operation
replant failure
Salamandra
severance and conservation taxes
shaveth
shift over valve
shock-absorbent
spight
stationary queue
stenosis of lacrimal canaliculus
stone coal
syndrome of heart spirit confused by phlegm
telescope joint
tetrachoric correlation coefficient
thelin
tightnesses
trachys saundersi
transmission layer
twin filter
unitarizes
urban construction administration
vacuum coefficient
vertical planning
walstad
war-note
winelore
yrast