音标:[.retrәgrә'deiʃәn] ;
n. 逆行, 退化, 倒退
[机] 退减作用
n. The act of retrograding, or moving backward.
n. The state of being retrograde; decline.

学英语单词
a.j
Abū Samāra, Khirba
acquiesce in
acute cardiac tamponade
add-on security
admixture instability
air motor valve
al hamadah
amphiboline
antecedaneously
applicability statement 1
arch rival
average down
balanced three-phase voltage
bar test
battle of Pittsburgh Landing
bear a loss
Bragg,Sir William Henry
brine pit(spring)
brittle transition
bush land
carcinoma mucosum
CDTA
centrique
Chinese character coding input method
chuckin'
circopharyngeus
cisin
company pension
composite numbers
computer backups
conservation pool
crew shortage
cytohypoxia
D.E.W. line
dioxythiophene
dollar certificate of deposits
double duty regulator
droughns
Débo, L.
emotion-filled
eroxyretinol
extra larges
fire door shield
forcella
gynecological
herpes zoster neuralgia
Hybanthus enneaspermus
hydroxymethylation
impact factor evaluation
individual show jumping
input/output category
isopia
Kartal Tepesi
Kirchhoff summation migration
krakows
language acquisition devise(lad)
least-core
Ligularia myriocephala
line-equipment balancing netw-ork
Marathon, Battle of
Master of the Court of Protection
messeger
meteorological rocket sonde
mind share
namdalen
nuclear thermionic converter
obligate halophile
optimal monopoly mark up
parkouring
partition line of twin
pedestal strap
ping-pongist
poisonous fungus
polyester-glassfibre sheet
Populus keerqinensis
price-output policy
principle of least constraint
pseudohematuria
Pterocarpus
quitoure
radio interference field intensity meter
railroad chronometer
ring-and-ball method
rudicle
ruthenium tetrabromide
seacrests
self-incurred
sends out
suck in with one's mother's milk
suitable brilliance in tunnel
tax-free investment
telestereoroentgenography
the remaining
transfer-deadline
trouveurs
two to one rule
U Sagittae
undermoderated system
unfossilised
Vorenzha