extraction 音标拼音: [ɪkstr'ækʃən]
n . 抽出,取出,抽出物
抽出,取出,抽出物
extraction 析取
extraction 取 萃取 撷取
extraction n 1 :
the process of obtaining something from a mixture or compound by chemical or physical or mechanical means 2 :
properties attributable to your ancestry ; "
he comes from good origins " [
synonym : {
origin }, {
descent }, {
extraction }]
3 :
the action of taking out something (
especially using effort or force ); "
the dentist gave her a local anesthetic prior to the extraction "
Extraction \
Ex *
trac "
tion \,
n . [
Cf .
F .
extraction .]
1 .
The act of extracting ,
or drawing out ;
as ,
the extraction of a tooth ,
of a bone or an arrow from the body ,
of a stump from earth ,
of a passage from a book ,
of an essence or tincture .
[
1913 Webster ]
2 .
Derivation from a stock or family ;
lineage ;
descent ;
birth ;
the stock from which one has descended . "
A family of ancient extraction ." --
Clarendon .
[
1913 Webster ]
3 .
That which is extracted ;
extract ;
essence .
[
1913 Webster ]
They [
books ]
do preserve as in a vial the purest efficacy and extraction of that living intellect that bred them . --
Milton .
[
1913 Webster ]
{
The extraction of roots }. (
Math .)
(
a )
The operation of finding the root of a given number or quantity .
(
b )
The method or rule by which the operation is performed ;
evolution .
[
1913 Webster ]
163 Moby Thesaurus words for "
extraction ":
affiliation ,
ancestry ,
apparentation ,
architecture ,
assembly ,
attraction ,
attrition ,
birth ,
blood ,
bloodline ,
bolting ,
branch ,
breed ,
building ,
casting ,
clarification ,
colature ,
common ancestry ,
composition ,
concentrate ,
concentration ,
consanguinity ,
construction ,
conversion ,
crafting ,
craftsmanship ,
creation ,
cultivation ,
curtailment ,
cut ,
cutting ,
decoction ,
decrease ,
decrement ,
depletion ,
depreciation ,
deracination ,
derivation ,
derogation ,
descent ,
destructive distillation ,
detraction ,
devising ,
diminution ,
dip ,
direct line ,
disparagement ,
distaff side ,
distillate ,
distillation ,
draft ,
drawing ,
drayage ,
edulcoration ,
elaboration ,
elixir ,
elution ,
elutriation ,
eradication ,
erection ,
essence ,
essentialization ,
excerpt ,
excerption ,
extirpation ,
extract ,
extrication ,
fabrication ,
family ,
fashioning ,
female line ,
filiation ,
filtering ,
filtration ,
formation ,
forming ,
formulation ,
framing ,
growing ,
handicraft ,
handiwork ,
harvesting ,
haulage ,
hauling ,
heaving ,
house ,
impairment ,
infusion ,
leaching ,
lessening ,
line ,
line of descent ,
lineage ,
lixiviation ,
machining ,
making ,
male line ,
manufacture ,
manufacturing ,
milling ,
mining ,
molding ,
origin ,
parentage ,
passage ,
pedigree ,
percolation ,
phylum ,
prefabrication ,
preparation ,
processing ,
producing ,
pull ,
pulling ,
pulling power ,
purification ,
quintessence ,
race ,
raising ,
reduction ,
refinement ,
refining ,
remission ,
removal ,
retraction ,
retrenchment ,
riddling ,
screening ,
seed ,
selected passage ,
selection ,
separation ,
sept ,
shaping ,
shortening ,
shrinkage ,
side ,
sieving ,
sifting ,
smelting ,
spear side ,
spindle side ,
spirit ,
spiritualization ,
stem ,
stirps ,
stock ,
strain ,
straining ,
sublimation ,
succession ,
sword side ,
towage ,
towing ,
traction ,
tractive power ,
truncation ,
tug -
of -
war ,
tugging ,
uprooting ,
winnowing ,
withdrawal ,
workmanship
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