元となった辞書の項目
highly-enriched uranium
名詞
不可算名詞
(nuclear
physics,
military)
Enriched
uranium
containing
at
least
20%
uranium-235
(some
applications,
such
as
fission
weapons
and
naval
reactors,
use
uranium
enriched
to
as
high
as
80-95%
uranium-235),
and
therefore
capable
of
sustaining
a
nuclear
fission
chain
reaction
without
needing
a
moderator;
used
in
nuclear
weapons
and
in
a
few
types
of
nuclear
reactors
requiring
very
high
power
density
or
high
neutron
flux.
日本語の意味
（核物理学、軍事用語）ウラン235を20%以上含有する濃縮ウラン。核分裂連鎖反応を自立的に維持できるため、核兵器や高出力または高中性子フラックスを要求する特殊な原子炉に用いられる。
意味（1）
(nuclear
physics,
military)
Enriched
uranium
containing
at
least
20%
uranium-235
(some
applications,
such
as
fission
weapons
and
naval
reactors,
use
uranium
enriched
to
as
high
as
80-95%
uranium-235),
and
therefore
capable
of
sustaining
a
nuclear
fission
chain
reaction
without
needing
a
moderator;
used
in
nuclear
weapons
and
in
a
few
types
of
nuclear
reactors
requiring
very
high
power
density
or
high
neutron
flux.
