reciprocating 音标拼音: [rɪs'ɪprək
, etɪŋ]
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Reciprocate \
Re *
cip "
ro *
cate \ (
r [-
e ]*
s [
i ^]
p "
r [-
o ]*
k [=
a ]
t ),
v .
i .
[
imp . &
p .
p . {
Reciprocated }
(
r [-
e ]*
s [
i ^]
p "
r [-
o ]*
k [=
a ]`
t [
e ^]
d );
p .
pr . &
vb .
n .
{
Reciprocating }.] [
L .
reciprocatus ,
p .
p .
of reciprocare .
See {
Reciprocal }.]
To move forward and backward alternately ;
to recur in vicissitude ;
to act interchangeably ;
to alternate .
[
1913 Webster ]
One brawny smith the puffing bellows plies ,
And draws and blows reciprocating air . --
Dryden .
[
1913 Webster ]
{
Reciprocating engine },
a steam ,
air ,
or gas engine ,
etc .,
in which the piston moves back and forth ; --
in distinction from a rotary engine ,
in which the piston travels continuously in one direction in a circular path .
{
Reciprocating motion } (
Mech .),
motion alternately backward and forward ,
or up and down ,
as of a piston rod .
[
1913 Webster ]
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