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5 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
in·di·um
/ˈɪndiəm/
銦
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
in·di·um
/ˈɪndɪəm/
名詞
銦
From:
Webster's Revised Unabridged Dictionary (1913)
In·di·um
n.
Chem.
A
rare
metallic
element
,
of
atomic
number
49,
discovered
in
certain
ores
of
zinc
,
by
means
of
its
characteristic
spectrum
of
two
indigo
blue
lines
;
hence
,
its
name
.
In
appearance
it
resembles
zinc
,
being
white
or
lead
gray
,
soft
,
malleable
and
easily
fusible
,
but
in
its
chemical
relation
it
resembles
aluminium
or
gallium
(
valence
+3).
Symbol
In
.
Atomic
weight
, 114.82.
◄
►
From:
WordNet (r) 2.0
indium
n
:
a
rare
soft
silvery
metallic
element
;
occurs
in
small
quantities
in
sphalerite
[
syn
:
In
,
atomic number 49
]
From:
Elements database 20001107
indium
Symbol
:
In
Atomic
number
: 49
Atomic
weight
: 114.82
Soft
silvery
element
belonging
to
group
13
of
the
periodic
table
.
The
most
common
natural
isotope
is
In-115,
which
has
a
half-life
of
6*10^4
years
.
Five
other
radioisotopes
exist
.
Discovered
in
1863
by
Reich
and
Richter
.
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