constant
adj
noun
ˈkɒnstənt
adj
1
happening
regularly
or
all
the
time
持续不断的，经常发生的
There
was
a
constant
stream
of
visitors
to
the
house.
去看这幢房子的游客川流不息。
Amy
lived
in
constant
fear
of
being
attacked.
埃米一直生活在害怕遭到袭击的恐惧之中。
He
kept
in
constant
contact
with
his
family
while
he
was
in
Australia.
他在澳大利亚时一直和家人保持着联系。
2
staying
the
same
始终如一的，恒久不变的
travelling
at
a
constant
speed
以恒定的速度行驶
3
loyal
and
faithful
[文] 忠实的，忠诚的
literary
a
constant
friend
忠实的朋友
noun
4
a
number
or
quantity
that
never
changes
[术语] 常数，常量，恒量
technical
5
something
that
stays
the
same
even
though
other
things
change
[正式] 不变的事; 恒定的事物
formal