音标:[mi'tældәhaid] ;
n. [化]聚乙醛, 四聚乙醛
n. A white crystalline substance isomeric with, and
obtained from, acetic aldehyde by polymerization, and reconvertible
into the same.

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学英语单词
actin-bindings
alvis
amebic protozoa
amplitude vs frequency distortion
amusively
amygdalectomy
annual statement of receipt and expenditure
annule
anterior notal process
antillitter
associative thinking
autocatalyses
azo-dye method
bacillus calmette guerin
beechmast
berkovets
bluemink
boukman
buttram
cavolinia inflexa
chatest
chilopodas
clearing checks
college-campus
commodity variable rate of cost
communication vehicle
completeness errors
crept up
Cyrus Hall McCormick
defect classification
delite
dictaphone
diffused sound
digital content creation
effective active fuel length
electrochemical wire electrode cutting
enquiry
epipodocera rollei
Fast Yellow 10G
finishing after firing
fore-tooth
front engine
ground mine
hot shop
induction variable expression
Keto-Chloramphenicol
koffmann
lib.
lymphonodi poplitei
main traffic artery
manganese hypophosphate
Manresana
manumisable
Mare Foecunditatis basalt
mccaulay
medial malleolus
medium drawing
membrance oyxgenators
minimum disruptive voltage
mississippi river delta
monopoled
Muang Sung
mulberry races
myodystrophia fetalis deformans
Negro race
normal star
oithona simplex
on-line batch processing system
overresponded
parafoulbrood
Parker's incision
pasieka
Phaeopyrenomycetes
pillwort
print-capitalism
prolegomenous
pseudoerosion
quarter farthing
re-deployments
Real market
regular soft center steel
RGBMT
Saussurea delavayi
selective mixed-phase cracking
semidemiquavers
serviced land
silk screens
sir alexander mackenzies
swell forecast
taken under her wing
taken your stand
tidal flat resources
time-varying force
uncle sams
unrecyclables
unwitches
vibrating absorber
warehouse receipts
whiskerizing
whodunnitry
wyverns
zoster femoralis