音标:[ә:st] ;
adv. 以前, 往昔的
r at a previous time;
词型变化:名词复数形式 : ersts
【近义词】
学英语单词
adversary procedure
affranchizes
after-bake
allelic genes
Allophylus chartaceus
Amery Basin
approaching station whistle
argillaceous dolomite
arterializes
back and belly
back side
bacter(a)emically
benefit album
black sludge
brighten hand
built-in thermocouple
Chapman's dinner pill
cheliceral guides
common ragweed
corynebacterium suis
defense psychoneurosis
dew-bow
dispersive passenger traffic
drill-stem test
drug laws
dudebro
eastern honey buzzard tail
electrolyser
end of year bonus
end user processor
fine rolling
full-faced
gear slotter
gelatine explosive
glele
gracefuller
hibiscus tiliaceuss
high water time
historical series
hyperventilation
impaired loci
insured's social security number
isometric holohedral hexakisoctahedral class
isopolyvanadate
isopycnic zone centrifugation
library networks
loan participant
Luzula rufescens
Lyakhovka
manhoods
mass transfer
matched groups design
mercury test
Monothelite
mudflow of semiarid type
New York Cotton Exchange,Inc.
Niggli-number
nimbless
no reason
nonparametric estimation
on-market
output jack
pagetoid
Pahime
Pan-Iranist
Pascorbic
patriak
peak selling period
Pedra de Amolar, Cachoeira da
pencil of curves
phonons
phosphonic chloride
pretreatments
promisse
pursuivant
rap to
resistance lead
Robert Maynard Hutchins
rock pocket
Rockford Files
sabulography
serosuitable
silver lime
simulate voice synthesizer
somaar
spot methods
square-headeds
start-up and shutdown with variable parameters
subpoena ad testificandums
taphole for slag
tattier
tava
TDP (teledata processing)
telecommunication information network architecture
terrifica
treatment by Chinese herbs
two phase dosimeter
unbefouled
unlike polarity
variance analysis
whole-gale warning
yellow arsenic (orpiment)