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
-facient
Alarieare
aluminum chlorides
ancorinids
assent and consent
backcrawl
Bangao
barquettes
bedress
call director telephone set
capital in excess of stated value
carboxyvinyl polymer
catburglar
chlamys pallium
clostridial nephritis
condensate filter
conjugata vera obstetrica
constant traverse
cool chamber
councilmanships
debt collection
Def-1
direct prolongation
drawls
drinker moth
ends-of-the-century
eremacausis
Finish with Engine
finishing tape
gadolinium molybdate
gastroileac
general improvement area
geographical pathology
gonanes
Gross-Godems
had a clue
hypermaximal
incantations
incorporality
irigenin
kreusch
Lai Chau, Tinh
lead solubility test
leaseholder
legal investigation
liquid caustic soda
logging on
MB (memory bus)
mesencephalic aqueduct
message couplings
miliarense
minibrowsers
Moll's gland
monocarboxylic
moral norms
morrocs
moscow' zanzibar
multiplicities
New Madrid
nitrosothymol
north-west (nw)
octomyces etiennei
office holder
ombres
optoelectronic transistor
osnabruck
p-(4-amino-1-naphthylazo)-benzenesulfonic acid
Palmer acid test
Penedono
performantly
podzolized yellow earth
polytene
potassium tetrauranate
pressure float
pyrometry
record macro
reddles
reenvisaging
reference center distance
regrinds
Revenue requirement
robertsonite
round mat
rules of prison
scrivener's error
self checking
social education hall
sonic type
storage tab setting
synglyph
sys op
tabbing command
takeoff assist
teing
tubular-turbine generator
two-axle car
vapor permeability
vomiting reflex
weigh-shaft
wiccaning
wolflikest
zoochores