precipitate 音标拼音: [prɪs'ɪpɪt
, et]
n . 沉淀物
vt . 猛抛,使陷入,促成,使沉淀
vi . 猛地落下
a . 猛地落下的,急躁的
沈淀物猛抛,使陷入,促成,使沈淀猛地落下猛地落下的,急躁的
precipitate adj 1 :
done with very great haste and without due deliberation ;
"
hasty marriage seldom proveth well "-
Shakespeare ; "
hasty makeshifts take the place of planning "-
Arthur Geddes ;
"
rejected what was regarded as an overhasty plan for reconversion "; "
wondered whether they had been rather precipitate in deposing the king " [
synonym : {
hasty },
{
overhasty }, {
precipitate }, {
precipitant }, {
precipitous }]
n 1 :
a precipitated solid substance in suspension or after settling or filtering v 1 :
bring about abruptly ; "
The crisis precipitated by Russia '
s revolution "
2 :
separate as a fine suspension of solid particles 3 :
fall from clouds ; "
rain ,
snow and sleet were falling ";
"
Vesuvius precipitated its fiery ,
destructive rage on Herculaneum " [
synonym : {
precipitate }, {
come down }, {
fall }]
4 :
fall vertically ,
sharply ,
or headlong ; "
Our economy precipitated into complete ruin "
5 :
hurl or throw violently ; "
The bridge broke and precipitated the train into the river below "
Precipitate \
Pre *
cip "
i *
tate \,
a . [
L .
praecipitatus ,
p .
p .
of praecipitare to precipitate ,
fr .
praeceps headlong .
See {
Precipice }.]
1 .
Overhasty ;
rash ;
as ,
the king was too precipitate in declaring war . --
Clarendon .
[
1913 Webster ]
2 .
Lacking due deliberation or care ;
hurried ;
said or done before the time ;
as ,
a precipitate measure . "
The rapidity of our too precipitate course ." --
Landor .
[
1913 Webster ]
3 .
Falling ,
flowing ,
or rushing ,
with steep descent ;
headlong .
[
1913 Webster ]
Precipitate the furious torrent flows . --
Prior .
[
1913 Webster ]
4 .
Ending quickly in death ;
brief and fatal ;
as ,
a precipitate case of disease . [
Obs .] --
Arbuthnot .
[
1913 Webster ]
Precipitate \
Pre *
cip "
i *
tate \,
n . [
NL .
praecipitatum :
cf .
F .
pr ['
e ]
cipit ['
e ].] (
Chem .)
An insoluble substance separated from a solution in a concrete state by the action of some reagent added to the solution ,
or of some force ,
such as heat or cold .
The precipitate may fall to the bottom (
whence the name ),
may be diffused through the solution ,
or may float at or near the surface .
[
1913 Webster ]
2 .
atmospheric moisture condensed as rain or snow ,
etc .;
same as {
precipitation [
5 ]}.
[
PJC ]
{
Red precipitate } (
Old .
Chem ),
mercuric oxide ({
HgO })
a heavy red crystalline powder obtained by heating mercuric nitrate ,
or by heating mercury in the air .
Prepared in the latter manner ,
it was the {
precipitate per se }
of the alchemists .
{
White precipitate } (
Old Chem .)
(
a )
A heavy white amorphous powder ({
NH2 .
HgCl })
obtained by adding ammonia to a solution of mercuric chloride or corrosive sublimate ; --
formerly called also {
infusible white precipitate },
and now {
amido -
mercuric chloride }.
(
b )
A white crystalline substance obtained by adding a solution of corrosive sublimate to a solution of sal ammoniac (
ammonium chloride ); --
formerly called also {
fusible white precipitate }.
[
1913 Webster ]
Precipitate \
Pre *
cip "
i *
tate \,
v .
t . [
imp . &
p .
p .
{
Precipitated };
p .
pr . &
vb .
n . {
Precipitating }.]
1 .
To throw headlong ;
to cast down from a precipice or height .
[
1913 Webster ]
She and her horse had been precipitated to the pebbled region of the river . --
W .
Irving .
[
1913 Webster ]
2 .
To urge or press on with eager haste or violence ;
to cause to happen ,
or come to a crisis ,
suddenly or too soon ;
as ,
precipitate a journey ,
or a conflict .
[
1913 Webster ]
Back to his sight precipitates her steps . --
Glover .
[
1913 Webster ]
If they be daring ,
it may precipitate their designs ,
and prove dangerous . --
Bacon .
[
1913 Webster ]
3 . (
Chem .)
To separate from a solution ,
or other medium ,
in the form of a precipitate ;
as ,
water precipitates camphor when in solution with alcohol .
[
1913 Webster ]
The light vapor of the preceding evening had been precipitated by the cold . --
W .
Irving .
[
1913 Webster ]
Precipitate \
Pre *
cip "
i *
tate \,
v .
i .
1 .
To dash or fall headlong . [
R .]
[
1913 Webster ]
So many fathom down precipitating . --
Shak .
[
1913 Webster ]
2 .
To hasten without preparation . [
R .]
[
1913 Webster ]
3 . (
Chem .)
To separate from a solution as a precipitate .
See {
Precipitate },
n .
[
1913 Webster ]
345 Moby Thesaurus words for "
precipitate ":
a bit previous ,
abrupt ,
accelerate ,
accident -
prone ,
ad -
lib ,
advance ,
advanced ,
aftereffect ,
aftermath ,
agile ,
alluvion ,
alluvium ,
arduous ,
ash ,
blow down ,
blow over ,
bowl down ,
bowl over ,
breakneck ,
breathless ,
bring about ,
bring down ,
bring on ,
bulldog ,
bundle ,
bustle ,
by -
product ,
careless ,
cascade ,
cast ,
cast down ,
cataract ,
caught napping ,
caught off balance ,
caught short ,
chop down ,
cinder ,
clinker ,
collapse ,
come down ,
consequence ,
consequent ,
corollary ,
crash ,
crowd ,
cut down ,
dash down ,
dashing ,
deck ,
deposit ,
deposition ,
deposits ,
derivation ,
derivative ,
descend ,
desperate ,
development ,
devil -
may -
care ,
diluvium ,
dip down ,
dispatch ,
distillate ,
double -
quick ,
down ,
draff ,
dregs ,
drive on ,
drizzle ,
drop ,
drop down ,
drop off ,
dross ,
drum ,
eagle -
winged ,
effect ,
electrifying ,
ember ,
event ,
eventuality ,
eventuation ,
expedite ,
expeditious ,
express ,
extemporaneous ,
extemporized ,
facilitate ,
fall ,
fall down ,
fall off ,
far ahead ,
fast ,
feces ,
fell ,
fetch down ,
fleet ,
fling ,
floor ,
flying ,
foolhardy ,
forward ,
froth ,
fruit ,
furious ,
further ,
galloping ,
go down ,
go downhill ,
gravitate ,
ground ,
grounds ,
hair -
trigger ,
half -
baked ,
half -
cocked ,
haphazard ,
harum -
scarum ,
harvest ,
haste ,
hasten ,
hasten on ,
hasty ,
head ,
headlong ,
headstrong ,
hew down ,
hie on ,
hotheaded ,
hurl ,
hurried ,
hurry ,
hurry along ,
hurry on ,
hurry up ,
hustle ,
hustle up ,
hustling ,
ill -
considered ,
impatient ,
impetuous ,
impromptu ,
improvised ,
impulsive ,
incautious ,
incite ,
incline ,
injudicious ,
instigate ,
issue ,
knock down ,
launch ,
lay level ,
lay low ,
lay out ,
lead ,
lean ,
lees ,
legacy ,
level ,
light of heel ,
light -
footed ,
lively ,
loess ,
logical outcome ,
lose altitude ,
mad ,
madcap ,
makeshift ,
mercurial ,
meteoric ,
mizzle ,
moraine ,
mow down ,
nerve -
shattering ,
nimble ,
nimble -
footed ,
not firm ,
offscum ,
offshoot ,
offspring ,
outcome ,
outgrowth ,
overeager ,
overenthusiastic ,
overhasty ,
oversoon ,
overzealous ,
panting ,
parachute ,
patter ,
pelt ,
pitch ,
pitter -
patter ,
plummet ,
plunge ,
point ,
pounce ,
pour ,
pour down ,
pour with rain ,
precipitant ,
precipitation ,
precipitous ,
precocious ,
premature ,
press ,
previous ,
product ,
project ,
prompt ,
prostrate ,
provoke ,
pull down ,
push ,
push forward ,
push on ,
push through ,
quick ,
quick as lightning ,
quick as thought ,
quicken ,
railroad through ,
rain ,
rain tadpoles ,
rapid ,
rase ,
rash ,
raze ,
reckless ,
refractory ,
result ,
resultant ,
rough -
and -
ready ,
running ,
rush ,
rush along ,
rushed ,
rushing ,
scoria ,
scum ,
sediment ,
sedimentate ,
sedimentation ,
send headlong ,
sequel ,
sequela ,
sequence ,
sequent ,
settle ,
settlings ,
sheer ,
shocking ,
shower ,
shower down ,
sideling ,
silt ,
sink ,
sinter ,
slag ,
slap -
bang ,
slapdash ,
smut ,
snap ,
snappy ,
soot ,
spanking ,
spatter ,
speed ,
speed along ,
speed up ,
speedy ,
spit ,
spread -
eagle ,
sprinkle ,
spur ,
stampede ,
startling ,
stickle ,
stoop ,
stream ,
sublimate ,
subside ,
sudden ,
supinate ,
surprised ,
surprising ,
swift ,
swoop ,
take down ,
taken aback ,
taken by surprise ,
taken unawares ,
tattoo ,
tend ,
tend to go ,
throw ,
throw down ,
too early ,
too soon ,
topple ,
trend downward ,
trigger ,
trip ,
tripped up ,
tumble ,
unannounced ,
unanticipated ,
unarranged ,
unbegun ,
unconcocted ,
uncontrived ,
uncontrolled ,
uncrystallized ,
undeliberated ,
undevised ,
unexpected ,
unforeseen ,
unhatched ,
unjelled ,
unlooked -
for ,
unmade ,
unmanufactured ,
unmatured ,
unmeditated ,
unorganized ,
unplanned ,
unpredicted ,
unpremeditated ,
unprepared ,
unprimed ,
unready ,
unrestrained ,
unripe ,
unstudied ,
untimely ,
upshot ,
urge ,
violent ,
volatile ,
wanton ,
weep ,
whack down ,
whip ,
whip along ,
wild ,
willful ,
winged
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