音标:['sʌbstrʌktʃə] ;
n. 基础;信念;底部构造
n. the basic structure or features of a system or organization
n. lowest support of a structure

学英语单词
a got-up affair
A.C. brushless synchronous generator
AC electric drive
adosculation
al-majids
algebraic pencil
at long bowls
at the invitation of
barbituism
beyerstein
breakdown of a reverse-biased PN junction
Chain slack!
Chicontepec
Chinese
chitin synthetase
Clusia
CN
cockle-stone
coexistence of transmitters
concept stock
copy group
corona seborrheica
cross sectional drawing
CTAP
cutter concrete pavement expansion joint
decurtation
defroze
dexpanthenol
double-density encoding
doughfeet
dynamic thermomechanical analysis apparatus
Easter-day
elliptical projection
euthanasiacs
fill-up line
flame-resistance
flip-flop sign control
fracture geometry parameter
gas filter
Good gracious me !
grant column list
ground signaling
high voltage controlling transformer
hippurites
hydraulic plunger elevator
hyponoia
ice water treatment
ignition governor
in sound condition
inductive ventilation system
knife with two handles
loan notice
Malombe
Mansalay B.
maternal-health
merchandise procurement cost
mercury bath
methacrylic acid copolymer solution
micromaxillary deformity
microtubular membrane
on screen display
optimal multiprogramming
overquantifying
periphey
photoelectromagnetic detector
phylogenic
plant microbiology
planting-peg
procumbent juniper
product of labor
protagons
pryany
pterolophia (pterolophia) granulata
pulse width modulated A/D converter
pyramidoid
quasi-stellar objects
redrums
sbq
screened cable
seed purity
serenata
snap sample
solarimeter
solid stock guide
spoilage organisms
staphylolysin
Taymyr(Dolgano-Nenets)Autono-mnyy Okrug
tea trolley
thin-film resistor
titheling
trade procurator
transhipment entry
triple flight auger
typewriter ribbon fabrics
unit for multiplication
unprejudicating
unspiced
vagabondizes
waldeck
water tight machine
yobby
zctu