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4 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
neu·tron
/ˈnuˌtrɑn, ˈnju-/
中子
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
neu·tron
/ˈn(j)uˌtrɑn/
名詞
From:
WordNet (r) 2.0
neutron
n
:
an
elementary
particle
with
0
charge
and
mass
about
equal
to
a
proton
;
enters
into
the
structure
of
the
atomic
nucleus
From:
Elements database 20001107
neutron
Weight
: 1.6749286*10^-27kg
A
neutral
hadron
that
is
stable
in
the
atomic
nucleus
but
decays
into
a
protron
,
an
electron
and
an
antineutrino
with
a
mean
life
of
12
minutes
outside
the
nucleus
.
Neutrons
exist
in
all
atomic
nuclei
except
normal
hydrogen
.
Reported
in
1932
by
James
Chadwick
.
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