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6 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
alu·mi·num
/əˈlumənəm/
鋁
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
alu·mi·num
/əˈlumənəm/
名詞
鋁
From:
Network Terminology
aluminum
鋁
From:
Webster's Revised Unabridged Dictionary (1913)
A·lu·mi·num
n.
The
metallic
element
forming
the
base
of
alumina
.
This
metal
is
white
,
but
with
a
bluish
tinge
,
and
is
remarkable
for
its
resistance
to
oxidation
,
and
for
its
lightness
,
having
a
specific
gravity
of
about
2.6.
Atomic
weight
27.08.
Symbol
Al
.
Also
called
aluminium
.
◄
►
From:
WordNet (r) 2.0
aluminum
n
:
a
silvery
ductile
metallic
element
found
primarily
in
bauxite
[
syn
:
aluminium
,
Al
,
atomic number 13
]
From:
Elements database 20001107
aluminum
Symbol
:
Al
Atomic
number
: 13
Atomic
weight
: 26.9815
Silvery-white
lustrous
metallic
element
of
group
3
of
the
periodic
table
.
Highly
reactive
but
protected
by
a
thin
transparent
layer
of
the
oxide
which
quickly
forms
in
air
.
There
are
many
alloys
of
aluminum
,
as
well
as
a
good
number
of
industrial
uses
.
Makes
up
8.1%
of
the
Earth's
crust
,
by
weight
.
Isolated
in
1825
by
H.C.
Oersted
.
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