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good conductors
良导体
常用释义
词性释义
良导体
例句
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Solids
vary
greatly in
resistance
,
some
being
very
good
conductors
,
while
others are
so
resistant
that they are referred to
as
insulators
.
固体的电阻各不相同，有些固体有着优良的导电性能，然而有些却顽固不化，因而被列为绝缘体。
Almost
all
metals
are
good
conductors
,
silver
being the
best
of
all
.
= Almost
all
metals
are
good
conductors
,
and
silver
is
the
best
of all
.
几乎所有的金属都是良导体，而银则是最好导体。
None of
these
metals
are
good
conductors
.
All these
metals
are
not
good
conductors
.
这些金属都不是良导体。
Carbon
nanotubes
are
good
conductors
of
electricity
,
so
we
are
thinking
of having
a
second
cable
to
provide
power
all
along
the
route
.
碳纳米管是一种良好的导电材料，所以，我们考虑在太空梯升降过程中再使用一条缆索提供电力。
Metals
and
impure
water
are
examples
of
good
conductors
or insulators
.
金属和不纯的水分别是良导体和绝缘体的例子。
e.
g.
Almost
all
metals
are
good
conductors
,
silver being
the
best
of
all
.
几乎所有的金属都是良导体，而银则是最好的导体。
In
general
,
all
the
metals
are
good
conductors
,
with
silver
the
best
and
copper
the second
.
一般说来，金属都是良好的导体，其中以银为最好，铜次之。
Most
liquids
,
particularly
solutions
in
liquids
,
are
good
conductors
.
大多数液体，尤其是溶液，都是电的良导体。
Most
metals
are
good
conductors
of
electricity
,
while
paper
,
air
and
glass
are
good
insulators
.
绝大多数金属都是电的良导体，而纸张、空气、玻璃则是良好的绝缘体。
"
Free
electrons
"
make
metals
good
conductors
of
electricity
.
（名词作宾语补语）“自由电子”使金属成为良好的电导体。
Most
metals (
copper
,
iron)
are
good
conductors
of
electricity
.
它们中的绝大部分都像铜和锌一样，是电流的良导体。
Such
materials
as
copper
and
silver
are
called
good
conductors
.
像铜和银那样的材料称之为良导体。
It
follows
that
not
all
substances
are
good
conductors
of
electricity
.
由此可见并非一切物体都是电的良导体。
All
substances
are
not
good
conductors
of
electricity
.
并不是所有的物质都是电的良导体。
Metals
conduct
heat
easily
.
They are
good
conductors
.
金属能轻易地传热。它们是热的良导体。
We
refer
to
copper
and
silver
as
good
conductors
.
我们认为铜和银是良导体。
She
knows
why
metals
are
good
conductors
.
她知道金属是好的导体的原因。
All
metals
are
not
good
conductors
.
不是所有的金属都是良导体。
Not
all
metals
are
good
conductors
.
并非所金属良导体。
All
these
metals
are
not
good
conductors
.
这些金属并不都是良导体。