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nonmetals
非金属
常用释义
词性释义
非金属
例句
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The
diffusion
bonding
technique
of
titanium
or
titanium
alloy
and
nonmetals
is
one
of the
central
issues in
materials
bonding
field
now
.
钛及钛合金与非金属材料的扩散连接技术是当前材料连接领域的热点之一。
Nonmetals
are
generally
gases
or
soft
solids
that do
not
conduct
electricity
.
非金属一般为气体或不导电的软固体。
In
the
periodic table
,
a
heavy
stepped
line
divides
the
elements
into
metals
and
nonmetals
.
在周期表中有一条阶梯状的粗线将所有元素分为金属和非金属。
With the
exception
of
polonium
, the
elements
of
group
VIA
are
typical
nonmetals
.
除了钋的元素组是典型的非金属通过。
Nonmetals
are
mainly
coal
,
limestone
,
marble
, inkstone ,
serpentine
,
phosphorous
rock
,
black
talcum
,
bentonite
clay
and
so
on
.
非金属矿主要有煤、石灰石、大理石、砚石、蛇纹石、磷矿石、黑滑石、膨润土等。
All
metals
are
fairly
hard
,
compared
with
nonmetals
.
与非金属相比，金属是相当硬的。
The
second type
of
element
is
noted
by
its
lack
of
metallic
properties
.
These
are
the
nonmetals
.
第二种元素由于缺乏金属的性质而被关注，即非金属。
There are
some
notable
exceptions
to
these
general
properties
,
however
.
There are
also
examples
of
very
hard
nonmetals
and
very
soft
metals
.
然而对通常的性质也有一些明显的例外。有一些非常硬的非金属和非常软的金属的例子。
Nonmetals
such
as
wood
,
glass
and
plastic
cannot
conduct heat
easily
.
非金属例如木，玻璃和塑料不能很轻易地传热。
The
Present
Conditions
and
Future Prospects
of
Indirect
Determination
of
Nonmetals
and
Anions in
Waters
by
Atomic Spectrometry
原子光谱法间接测定水中非金属和阴离子的现状与展望