月亮词典
首页
查询
interstellar medium
星际介质：宇宙空间中星系之间的物质
常用释义
词性释义
星际介质：宇宙空间中星系之间的物质，主要由气体和尘埃组成。
例句
全部
Interstellar
Medium
:
What
astronomers
call
all
that
stuff
between
the
stars
.
星际介质：即天文学家所称的恒星间的物质。
In
the
disk
of
our
Milky
Way
Galaxy
about
10
percent
of
visible
matter
is
in
the
form
of
gas
,
called
the
interstellar
medium
(
ISM
)
.
在我们碟形的银河系中约有10%的可见物质以气态存在，被称为星际介质（ISM）。
What
new
information have
we
gleaned
about
the
comparatively
dense
gas
-
dust
complexes
of
the
interstellar
medium
over the
past
dozen
years
?
过去的十几年里，有关星际介质的较密气尘复合体我们探明了哪些新东西呢？
Mixing
with
the
interstellar
medium
,
the
dust
could
ultimately
form
rocky
terrestrial
planets
like
Earth
.
星尘与星际介质混合在一起，最终形成了岩石状的类地行星，例如我们的地球。
Supernovaexplosions
also
enrich
the
interstellar
medium
with
new
chemical elements
,
which
are incorporated
into
future
generations
of
stars
.
超新星爆发同时用新的化学元素充实星际物质，并成为下一代恒星的一部分。
All
together
, the
atoms
,
ions
,
and
free
electrons
form
the "
interstellar
medium
"
through
which
radio
signals
must
pass
.
外星无线电信号要通过的就是由这些原子、离子和自由电子合在一起组成的星际介质。
The
outer
layers
of
the
star
crashed
into
the
interstellar
medium
,
driving a
shock wave
that is
still
visible
today
.
这颗星的外层撞到星际物质，由其产生的冲击波至今仍然可见。
A
star
is
formed
when
a
cloud
of
gas
collapses
from
the
interstellar
medium
toward
high
density
.
一个气体云自星际物质中坍缩，密度达到很高时，即形成了一个恒星。
The
shock
acts
as
a
searchlight
by
revealing
the
structure
of
the
interstellar
medium
.
冲击波能揭示出星际介质的结构，扮演着探照灯的角色。
Numerical
Simulations
of the
Interstellar
Medium
during
Galaxy
Formation
星际介质在星系形成数值模拟中的作用