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6 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
im·ped·ance
/ɪmˈpidṇ(t)s/
阻抗
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
im·ped·ance
/ɪmˈpɪdṇ(t)s/
名詞
阻抗,氣道阻力
From:
Taiwan MOE computer dictionary
impedance
阻抗
From:
Network Terminology
impedance
阻抗
From:
Webster's Revised Unabridged Dictionary (1913)
Im·ped·ance
n.
Elec.
The
apparent
resistance
in
an
electric
circuit
to
the
flow
of
an
alternating
current
,
analogous
to
the
actual
electrical
resistance
to
a
direct
current
,
being
the
ratio
of
electromotive
force
to
the
current
.
It
is
equal
to
√(
R
² +
X
²),
where
R
=
ohmic
resistance
,
X
=
reactance
.
For
an
inductive
circuit
,
X
= 2πfL,
where
f
=
frequency
and
L
=
self-inductance
;
for
a
circuit
with
capacity
X
= 1 ÷ 2πfC,
where
C
=
capacity
.
◄
►
From:
WordNet (r) 2.0
impedance
n
:
a
material's
opposition
to
the
flow
of
electric
current
;
measured
in
ohms
[
syn
:
electric resistance
, {
electrical
resistance
,
resistance
,
resistivity
, {
ohmic
resistance
]
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