wavelength
noun
ˈweɪvleŋθ
noun
1
the
size
of
a
radio
wave
used
to
broadcast
a
radio
signal
〔无线电的〕波长
2
the
distance
between
two
points
on
energy
waves
such
as
sound
or
light
[术语] 〔声波、光波等的〕波长
technical
3
be on the same/a different wavelength
to
have
the
same
or
different
opinions
and
feelings
as
someone
else
[非正式] 〔与其他人的观点、感情〕相投/不合
informal
Dad
is
just
on
a
different
wavelength
from
me.
爸爸和我就是没有共同语言。