filter 音标拼音: [f'ɪltɚ]
vt . 过滤,渗透,走漏
vi . 滤过,渗入
n . 过滤器,筛选
n . 滤波器,过滤器,滤光器
过滤,渗透,走漏滤过,渗入过滤器,筛选滤波器,过滤器,滤光器
filter 过滤器
FLT filter 过滤器 滤波器
filter n 1 :
device that removes something from whatever passes through it 2 :
an electrical device that alters the frequency spectrum of signals passing through it v 1 :
remove by passing through a filter ; "
filter out the impurities " [
synonym : {
filter }, {
filtrate }, {
strain }, {
separate out }, {
filter out }]
2 :
pass through ; "
Water permeates sand easily " [
synonym :
{
percolate }, {
sink in }, {
permeate }, {
filter }]
3 :
run or flow slowly ,
as in drops or in an unsteady stream ;
"
water trickled onto the lawn from the broken hose "; "
reports began to dribble in " [
synonym : {
trickle }, {
dribble }, {
filter }]
Filter \
Fil "
ter \,
v .
t . [
imp . &
p .
p . {
Filtered };
p .
pr . &
vb .
n . {
Filtering }] [
Cf .
F .
filter .
See {
Filter },
n .,
and cf .
{
Filtrate }.]
To purify or defecate ,
as water or other liquid ,
by causing it to pass through a filter .
[
1913 Webster ]
{
Filtering paper },
or {
Filter paper },
a porous unsized paper ,
for filtering .
[
1913 Webster ]
Filter \
Fil "
ter \,
v .
i .
To pass through a filter ;
to percolate .
[
1913 Webster ]
Filter \
Fil "
ter \,
n .
Same as {
Philter }.
[
1913 Webster ]
Filter \
Fil "
ter \,
n . [
F .
filtre ,
the same word as feutre felt ,
LL .
filtrum ,
feltrum ,
felt ,
fulled wool ,
this being used for straining liquors .
See {
Feuter }.]
Any porous substance ,
as cloth ,
paper ,
sand ,
or charcoal ,
through which water or other liquid may passed to cleanse it from the solid or impure matter held in suspension ;
a chamber or device containing such substance ;
a strainer ;
also ,
a similar device for purifying air .
[
1913 Webster ]
{
Filter bed },
a pond ,
the bottom of which is a filter composed of sand gravel .
{
Filter gallery },
an underground gallery or tunnel ,
alongside of a stream ,
to collect the water that filters through the intervening sand and gravel ; --
called also {
infiltration gallery }.
[
1913 Webster ]
87 Moby Thesaurus words for "
filter ":
bleed ,
bolt ,
butterfly ,
cheesecloth ,
clarifier ,
clarify ,
clean ,
clear ,
cloth ,
colander ,
condense ,
cradle ,
cribble ,
decrassify ,
depurate ,
diffusing screen ,
discharge ,
distill ,
drain ,
dribble ,
drip ,
dripple ,
drop ,
edulcorate ,
effuse ,
eliminate ,
elute ,
emit ,
essentialize ,
exclude ,
excrete ,
exfiltrate ,
extract ,
extravasate ,
exudate ,
exude ,
filtrate ,
frosted glass ,
frosted lens ,
gauze ,
gelatin filter ,
give off ,
ground glass ,
gurgle ,
leach ,
lens hood ,
light filter ,
lixiviate ,
lixiviator ,
membrane ,
ooze ,
pass through ,
percolate ,
percolator ,
purifier ,
purify ,
rectify ,
reek ,
refine ,
refiner ,
refinery ,
riddle ,
rocker ,
run through ,
screen ,
seep ,
separate ,
sieve ,
sift ,
sifter ,
smoked glass ,
spiritualize ,
spurtle ,
stained glass ,
strain ,
strainer ,
sublimate ,
sublime ,
transude ,
trickle ,
try ,
weed out ,
weep ,
winnow ,
winnowing basket ,
winnowing fan ,
winnowing machine
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