音标:[kənˈtraivənsiz] ;
n. 发明( contrivance的复数形式 ); 发明才能; 想出的办法; 发明物
n. a device or control that is very useful for a particular job
n. the faculty of contriving; inventive skill
n. an elaborate or deceitful scheme contrived to deceive or evade

学英语单词
air-stove
Alpinia purpurata
antirejection
applied behavior analysis
arquebuse
assistance spring
atm.,atm
automatic ram control valve
available option
aze
became of
cercopithecus talapoins
circumscriptive zone
clean-bred
cold wars
complexional
compound 118
condensate drain pipe
cooling device of machining
Cordaites
deacetylfinaconitine
deposition velocity
diagnostic programme
direct3d
double direction thrust bearing
editorial page
EI. & EI
Endau
ester exchange reaction
expected service life
export-oriented
feretrum
flightlog
gelatino-chloride paper
genus Sinningia
ghaffarian
glut herring
Gneticae
graded air-gap
Hall effect multiplier
hardstuff
Haslen
instantaneous electromotive force
Kepler Mts.
Kitgum
Krishnanagar
L. S.
ladder winch
lay oneself open to
life policy
line scanning pattern
liptinites
loging
Menninger Foundation
metamfepramone
method of expression
minor-league
mode of beam
nankivell
neutron flux distribu-tion
night-blindness
no.10 turnout
nonces
oloids
on one's beam-ends
owner
pasha
PC clone
Picardie, Région
pick up trucks
pin-outs
pneumatic tube
polypase series commutator motor
positive meson
pycnoporus sanguineus
reversible ring counter
roll motor
routing
semirecumbents
series of natural numbers
side bearing clearance
signal synthesis
skein cells
special economic
squash hat
stick umbrella
stripper flash drum
subordinate crop
subpurchasers
suprabasals
sweetsmelling
tarpots
taylers
teliosporangium
tetrapolar species
the entirety
tote pan
UN.NO.
water film
watmen
wed.
weltzin