音标:['pɔ:tәtiv] ;
a. 可搬运的, 可携带的, 用作支撑的
a. Portable.
a. Capable of holding up or carrying; as, the portative
force of a magnet, of atmospheric pressure, or of capillarity.

学英语单词
Abyy
actionable intelligence
allocation factor
aphicide
ash hole
assignations
autorefractors
azureous
Bar/Column
Battle of Britain,The
brake piston
Calayan I.
camera lifting platform
Chekiang First Bank Limited
chute the chute
closed effuser
coalball
combined milling and slotting machine
control region base register
cratylisme
delayed burning
deregulatings
destroyed of stockpiles
deterrent measures
discontinuous filter
discount credit
double thickiness
electrostatic transformator
elliptic trochoidal wave
Ellisiophyllum pinnatum
engaging speed
extreme power
failcascades
firing parties
flitch
full-hearted
galvanometer oscillograph
gellatly
glass mts.
goal seek
golden pothos
Grajewo
Hadrian's Villa
handcasting presser
have itchy feet
hyphenator
international loans
Isere River
keelage
kelahan
khedive
Kirjath-sepher
krummhorns
La Charité-sur-Loire
linear ordering
lost touch with
luminists
Madison R.
message retention area
metainformation
non-coherent detection
normal fundamental region
note-hache
notommata sp.
optomechanics
orbit module
overstrowed
pan winding
part-time position
planktivore
plastic metal bearing alloys
playgoing
Pleurospermum nubigenum
Precision Club
printed coil
rear tool rest
rubidium magnesium sulfate
runway visual marker
sanbenito
scalp lock
setscrew wrench
side intercostal keelson
sotradecol
spectrograde
speed log starboard
sprachen
steel rail
support clamp
tripartitioned
tuey
unconcede
Unguru
uniform monetary limitation of liability
unsuperstitious
urogenital organs
valrhona
van der waal's equation
voltage regulating diagram
wahy
waterwheel plant
well-feds
zirconium oxybromide