Backward 音标拼音: [b'ækwɚd]
ad .
a . 向后地(的),相反地(的)
向後地(的),相反地(的)
backward 反向
BKWD backward 反向
backward adv 1 :
at or to or toward the back or rear ; "
he moved back ";
"
tripped when he stepped backward "; "
she looked rearward out the window of the car " [
synonym : {
back }, {
backward },
{
backwards }, {
rearward }, {
rearwards }] [
ant : {
forrad },
{
forrard }, {
forward }, {
forwards }, {
frontward },
{
frontwards }]
2 :
in a manner or order or direction the reverse of normal ;
"
it '
s easy to get the `
i '
and the `
e '
backward in words like `
seize '
and `
siege '"; "
the child put her jersey on backward "
[
synonym : {
backward }, {
backwards }]
3 :
in or to or toward a past time ; "
set the clocks back an hour "; "
never look back "; "
lovers of the past looking fondly backward " [
synonym : {
back }, {
backward }] [
ant : {
ahead }, {
forward }]
adj 1 :
directed or facing toward the back or rear ; "
a backward view " [
ant : {
forward }]
2 : (
used of temperament or behavior )
marked by a retiring nature ; "
a backward lover " [
ant : {
forward }]
3 :
retarded in intellectual development [
synonym : {
backward }, {
half -
witted }, {
slow -
witted }, {
feebleminded }]
4 :
having made less than normal progress ; "
an economically backward country "
Backward \
Back "
ward \,
n .
The state behind or past . [
Obs .]
[
1913 Webster ]
In the dark backward and abysm of time . --
Shak .
[
1913 Webster ]
Backward \
Back "
ward \,
v .
t .
To keep back ;
to hinder . [
Obs .]
[
1913 Webster ]
Backward \
Back "
ward \,
Backwards \
Back "
wards \,
adv . [
Back ,
adv .
-
ward .]
1 .
With the back in advance or foremost ;
as ,
to ride backward .
[
1913 Webster ]
2 .
Toward the back ;
toward the rear ;
as ,
to throw the arms backward .
[
1913 Webster ]
3 .
On the back ,
or with the back downward .
[
1913 Webster ]
Thou wilt fall backward . --
Shak .
[
1913 Webster ]
4 .
Toward ,
or in ,
past time or events ;
ago .
[
1913 Webster ]
Some reigns backward . --
Locke .
[
1913 Webster ]
5 .
By way of reflection ;
reflexively . --
Sir J .
Davies .
[
1913 Webster ]
6 .
From a better to a worse state ,
as from honor to shame ,
from religion to sin .
[
1913 Webster ]
The work went backward . --
Dryden .
[
1913 Webster ]
7 .
In a contrary or reverse manner ,
way ,
or direction ;
contrarily ;
as ,
to read backwards .
[
1913 Webster ]
We might have . . .
beat them backward home . --
Shak .
[
1913 Webster ]
Backward \
Back "
ward \,
a .
1 .
Directed to the back or rear ;
as ,
backward glances .
[
1913 Webster ]
2 .
Unwilling ;
averse ;
reluctant ;
hesitating ;
loath .
[
1913 Webster ]
For wiser brutes were backward to be slaves . --
Pope .
[
1913 Webster ]
3 .
Not well advanced in learning ;
not quick of apprehension ;
dull ;
inapt ;
as ,
a backward child . "
The backward learner ."
--
South .
[
1913 Webster ]
4 .
Late or behindhand ;
as ,
a backward season .
[
1913 Webster ]
5 .
Not advanced in civilization ;
undeveloped ;
as ,
the country or region is in a backward state .
[
1913 Webster ]
6 .
Already past or gone ;
bygone . [
R .]
[
1913 Webster ]
And flies unconscious o '
er each backward year .
--
Byron .
[
1913 Webster ]
354 Moby Thesaurus words for "
backward ":
Micawberish ,
Olympian ,
a priori ,
a rebours ,
a reculons ,
about ,
afraid ,
aft ,
after ,
after time ,
aftermost ,
again ,
against the grain ,
ago ,
aloof ,
anticlockwise ,
apathetic ,
arear ,
around ,
arrested ,
arsy -
varsy ,
ascending ,
ass over elbows ,
ass -
backwards ,
astern ,
averse ,
away ,
axial ,
babbling ,
back ,
back when ,
back -
flowing ,
back -
to -
front ,
backwards ,
balking ,
balky ,
bashful ,
behind ,
behind the times ,
behind time ,
behindhand ,
belated ,
belatedly ,
benighted ,
bigoted ,
blank ,
blind ,
blithering ,
blocked ,
bottom side up ,
bottom up ,
burbling ,
capsized ,
chary ,
checked ,
chiastic ,
chilled ,
chilly ,
coarse ,
cold ,
conservative ,
constrained ,
contrarily ,
contrariwise ,
conversely ,
cool ,
counter ,
counterclockwise ,
coy ,
crackbrained ,
cracked ,
crazy ,
cretinistic ,
cretinous ,
crude ,
dallying ,
deep into ,
delayed ,
delayed -
action ,
delaying ,
demure ,
descending ,
detached ,
detained ,
die -
hard ,
diffident ,
dilatory ,
dillydallying ,
dim ,
dim -
witted ,
discreet ,
distant ,
dithering ,
down -
trending ,
downward ,
drifting ,
driveling ,
drooling ,
dull ,
dumb ,
early ,
easygoing ,
embryonic ,
everted ,
ex post facto ,
expressionless ,
far on ,
feebleminded ,
flowing ,
fluent ,
flying ,
fogyish ,
foot -
dragging ,
forbidding ,
frigid ,
fro ,
frosty ,
going ,
gone by ,
grudging ,
guarded ,
gyrational ,
gyratory ,
half -
baked ,
half -
witted ,
head over heels ,
heels over head ,
held up ,
hesitant ,
hidebound ,
hind ,
hinder ,
hindermost ,
hindhand ,
hindmost ,
hindward ,
hindwards ,
hung up ,
hyperbatic ,
icy ,
idiotic ,
ignorant ,
imbecile ,
imbecilic ,
impassive ,
impeded ,
impersonal ,
in a bind ,
in abeyance ,
in embryo ,
in ovo ,
in reverse ,
in the rough ,
inaccessible ,
indifferent ,
indisposed ,
inside out ,
into the past ,
introverted ,
invaginated ,
inversed ,
inversely ,
inverted ,
jammed ,
lackadaisical ,
laggard ,
lagging ,
late ,
latish ,
lax ,
lazy ,
lingering ,
loath ,
loitering ,
maundering ,
medieval ,
mentally defective ,
mentally deficient ,
mentally handicapped ,
mentally retarded ,
modest ,
mongoloid ,
moratory ,
moronic ,
mounting ,
narrow ,
never on time ,
none too soon ,
nonprogressive ,
not all there ,
obstructed ,
obtuse ,
offish ,
old -
fashioned ,
old -
fogyish ,
old -
line ,
opposed to change ,
outside in ,
over ,
overdue ,
oversimple ,
palindromic ,
passing ,
perfunctory ,
plunging ,
poor ,
posterior ,
posteriorly ,
postern ,
preservative ,
procrastinating ,
procrastinative ,
procrastinatory ,
progressive ,
quiet ,
reactionary ,
rear ,
rearmost ,
rearward ,
rearwards ,
reductionistic ,
reductive ,
reflex ,
reflowing ,
refluent ,
regressive ,
reluctant ,
reminiscently ,
remiss ,
remote ,
removed ,
renitent ,
repressed ,
reserved ,
restive ,
restrained ,
resupinate ,
retarded ,
reticent ,
retiring ,
retrad ,
retral ,
retroactive ,
retroactively ,
retrograde ,
retrogressive ,
retrospective ,
retrospectively ,
retroverted ,
reverse ,
reversed ,
right -
wing ,
rising ,
rotary ,
rotational ,
rotatory ,
rough ,
roughcast ,
roughhewn ,
round ,
round about ,
rude ,
rudimental ,
rudimentary ,
running ,
rushing ,
self -
effacing ,
set back ,
shrinking ,
shuffling ,
shy ,
sideward ,
simple ,
simpleminded ,
simpletonian ,
simplistic ,
since ,
sinking ,
slack ,
slobbering ,
slow ,
slow to ,
slow -
witted ,
slowed down ,
sluggish ,
soaring ,
standoff ,
standoffish ,
standpat ,
stopped ,
streaming ,
struggling ,
stunted ,
stupid ,
subdued ,
subnormal ,
suppressed ,
tail ,
tailward ,
tailwards ,
tardy ,
thickheaded ,
timid ,
to the rear ,
topsy -
turvy ,
transposed ,
turned around ,
ultraconservative ,
unaffable ,
unapproachable ,
unassertive ,
unassured ,
unblown ,
uncongenial ,
uncultivated ,
uncultured ,
uncut ,
undemonstrative ,
underdeveloped ,
undeveloped ,
uneager ,
unenlightened ,
unenthusiastic ,
unexpansive ,
unfashioned ,
unfinished ,
unformed ,
ungenial ,
unhewn ,
uninformed ,
unlabored ,
unlicked ,
unpolished ,
unprocessed ,
unprogressive ,
unpunctual ,
unready ,
unrefined ,
untimely ,
untreated ,
unwilling ,
unworked ,
unwrought ,
unzealous ,
up -
trending ,
upside down ,
upside -
down ,
upward ,
vice versa ,
widdershins ,
withdrawn ,
wrong side out ,
wrong -
way ,
wrong -
way around
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ECE 3040 Lecture 21: Numerical Differentiation Similar improved formulas can be developed for the backward and center difference formulas, as well as for the higher-order derivatives The formulas are summarized in the following tables
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Finite Difference Approximations For Derivatives − h ( −h) + − ′ h2 • This is the backward-difference approximation to the first derivative: also first-order accurate
1 The backward equation - New York University In more words, backward dynamics means that once fs; t2) is known for all values of s, then f(s; t1) can be determined for all values of s It is not possible to determine f(s; t1 for any value of s without knowing f(s; t2) for all values of s
Backward+Stochastic+Differential+Equatio - USC Dornsife It starts with the basics of stochastic calculus, such as stochastic integration and martingale representation theorem, which can be viewed as linear SDEs and linear Backward SDEs, respectively
1 Affine Layer Forward and Backward Pass Derivation This discussion will walk through the derivation of the forward and backward passes of the a٩ne layer, ReLU, and BatchNorm as well as the Python implementations for the project