shear 音标拼音: [ʃ'ɪr]
n . 修剪,剪下的东西,羊的一岁,大剪刀,切变,剪,切
vt . 修剪,割,剥夺,切
修剪,剪下的东西,羊的一岁,大剪刀,切变,剪,切修剪,割,剥夺,切
shear 变形
shear 剪
shear n 1 : (
physics )
a deformation of an object in which parallel planes remain parallel but are shifted in a direction parallel to themselves ; "
the shear changed the quadrilateral into a parallelogram "
2 :
a large edge tool that cuts sheet metal by passing a blade through it v 1 :
cut with shears ; "
shear hedges "
2 :
shear the wool from ; "
shear sheep " [
synonym : {
fleece }, {
shear }]
3 :
cut or cut through with shears ; "
shear the wool off the lamb "
4 :
become deformed by forces tending to produce a shearing strain Shear \
Shear \,
v .
i .
1 .
To deviate .
See {
Sheer }.
[
1913 Webster ]
2 . (
Engin .)
To become more or less completely divided ,
as a body under the action of forces ,
by the sliding of two contiguous parts relatively to each other in a direction parallel to their plane of contact .
[
1913 Webster ]
Shear \
Shear \,
n . [
AS .
sceara .
See {
Shear },
v .
t .]
1 .
A pair of shears ; --
now always used in the plural ,
but formerly also in the singular .
See {
Shears }.
[
1913 Webster ]
On his head came razor none ,
nor shear . --
Chaucer .
[
1913 Webster ]
Short of the wool ,
and naked from the shear .
--
Dryden .
[
1913 Webster ]
2 .
A shearing ; --
used in designating the age of sheep .
[
1913 Webster ]
After the second shearing ,
he is a two -
shear ram ; .
. .
at the expiration of another year ,
he is a three -
shear ram ;
the name always taking its date from the time of shearing . --
Youatt .
[
1913 Webster ]
3 . (
Engin .)
An action ,
resulting from applied forces ,
which tends to cause two contiguous parts of a body to slide relatively to each other in a direction parallel to their plane of contact ; --
also called {
shearing stress },
and {
tangential stress }.
[
1913 Webster ]
4 . (
Mech .)
A strain ,
or change of shape ,
of an elastic body ,
consisting of an extension in one direction ,
an equal compression in a perpendicular direction ,
with an unchanged magnitude in the third direction .
[
1913 Webster ]
{
Shear blade },
one of the blades of shears or a shearing machine .
{
Shear hulk }.
See under {
Hulk }.
{
Shear steel },
a steel suitable for shears ,
scythes ,
and other cutting instruments ,
prepared from fagots of blistered steel by repeated heating ,
rolling ,
and tilting ,
to increase its malleability and fineness of texture .
[
1913 Webster ]
Shear \
Shear \ (
sh [=
e ]
r ),
v .
t . [
imp . {
Sheared }
or {
Shore };
p .
p .
{
Sheared }
or {
Shorn };
p .
pr . &
vb .
n . {
Shearing }.] [
OE .
sheren ,
scheren ,
to shear ,
cut ,
shave ,
AS .
sceran ,
scieran ,
scyran ;
akin to D . &
G .
scheren ,
Icel .
skera ,
Dan .
ski ?
re ,
Gr . ???.
Cf . {
Jeer }, {
Score }, {
Shard }, {
Share }, {
Sheer }
to turn aside .]
1 .
To cut ,
clip ,
or sever anything from with shears or a like instrument ;
as ,
to shear sheep ;
to shear cloth .
[
1913 Webster ]
Note :
It is especially applied to the cutting of wool from sheep or their skins ,
and the nap from cloth .
[
1913 Webster ]
2 .
To separate or sever with shears or a similar instrument ;
to cut off ;
to clip (
something )
from a surface ;
as ,
to shear a fleece .
[
1913 Webster ]
Before the golden tresses . . .
were shorn away .
--
Shak .
[
1913 Webster ]
3 .
To reap ,
as grain . [
Scot .] --
Jamieson .
[
1913 Webster ]
4 .
Fig .:
To deprive of property ;
to fleece .
[
1913 Webster ]
5 . (
Mech .)
To produce a change of shape in by a shear .
See {
Shear },
n .,
4 .
[
1913 Webster ]
111 Moby Thesaurus words for "
shear ":
abbreviate ,
abridge ,
abscind ,
abstract ,
amputate ,
annihilate ,
ban ,
bar ,
barb ,
barber ,
bare ,
bleed ,
bleed white ,
bob ,
boil down ,
capsulize ,
clip ,
compress ,
condense ,
contract ,
crop ,
cull ,
curtail ,
cut ,
cut away ,
cut back ,
cut down ,
cut off ,
cut off short ,
cut out ,
cut short ,
denudate ,
denude ,
deplume ,
despoil ,
displume ,
divest ,
dock ,
drain ,
dry ,
elide ,
eliminate ,
enucleate ,
epitomize ,
eradicate ,
except ,
excise ,
exclude ,
exhaust ,
expose ,
extinguish ,
extirpate ,
flay ,
fleece ,
foreshorten ,
impoverish ,
isolate ,
knock off ,
lay bare ,
lay open ,
lop ,
manicure ,
milk ,
mow ,
mutilate ,
nip ,
pare ,
peel ,
pick clean ,
pick out ,
pluck ,
poll ,
pollard ,
prune ,
reap ,
recap ,
recapitulate ,
reduce ,
remove ,
retrench ,
root out ,
rule out ,
set apart ,
set aside ,
shave ,
shorten ,
skin ,
skive ,
snip ,
snub ,
stamp out ,
strike off ,
strip ,
strip bare ,
strip off ,
stunt ,
suck dry ,
sum up ,
summarize ,
synopsize ,
take in ,
take off ,
take out ,
telescope ,
trim ,
truncate ,
uncloak ,
uncover ,
unsheathe ,
unveil ,
wipe out
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