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noble gases
惰性气体:元素周期表中第18族元素
常用释义
词性释义
惰性气体:元素周期表中第18族元素,包括氦、氖、氩、氪、氙和氡。它们具有非常稳定的电子结构,不易与其他元素发生化学反应。
例句
全部
Due
to the
nonlinear
interaction
and
ionization
,
the
spectrum
of
femtosecond
laser
pulses
can
be
expanded
through
filament
in
noble
gases
.
由于非线性效应和惰性气体电离形成等离子体的共同作用,激光光谱可在成丝状态下被展宽。
In
other words
,
the
noble
gases
of
the
atmosphere
are isotopically
heavier
than
those
of the
sun
.
换句话说,这些来自大气的惰性气体同位素率相较那些来自太阳的气体更加重。
These
facts
show
that the
closed
configurations of the
noble
gases
are
most
difficult
to
disturb
by removal of a
electron
.
这些事实表明,对惰性气体的闭合电子组态,要移去一个电子以破坏其组态是最困难的。
But
the
trace
noble
gases
inside the Bravo Dome field do
not
reflect
a
solar
origin
.
但是BravoDome地区的惰性气体的痕迹并不能反映拥有太阳能的来源。
In
all
of the
known
chemical compounds
of the
noble
gases
, the noble-
gas
atom
has
a
net
positive
charge
.
在为人所知的所有稀有气体化合物中,稀有气体原子具有净正电荷。
The
six
noble
gases
are found
in
the far
right
column of the
periodic table
.
六种稀有气体在元素周期表的最右侧。
Each
period
ends
with
a
member
of
the
family
of
elements
called the
noble
gases
.
每一周期以惰性气体的主族元素结束。
Name
:
Noble
gases
,
inert
gases
.
命名:稀有气体,惰性气体。
12
Noble
gases
(
far
right
on
the
periodic table
)
have
closed
shells
of
electrons
,
which
is
why
they
are
nearly
inert
.
十二、惰性气体(元素周期表最右边)的电子具有闭壳层结构,这便是他们几乎不反应的原因。
Inert
atmosphere ovens
use
noble
gases
,
such
as
nitrogen
and
argon
,
to
prevent
oxidation
caused
by
high
temperatures
.
使用稀有气体,如氮气和氩气,以防止高温造成氧化。使用惰性气体代替氧气对高温室进行增压。