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emit radiation
发射辐射:指物体向外释放能量的过程
常用释义
词性释义
发射辐射:指物体向外释放能量的过程,通常以电磁波或粒子的形式进行。
例句
全部
Since
black holes
do
not
classically
emit
radiation
,
the
thermodynamic
viewpoint
was
simply
an
analogy
.
既然黑洞不是经典地发出辐射,熵的观点只是一个类推。
Whereas
each
CDM
particle
conserves its
energy
from
then
on
,
the
baryonic
gas
is
able
to
emit
radiation
.
虽然每一个CDM粒子的能量从此不会改变,重子气体却仍能辐射电磁波。
The next best
option
is
a
wireless
Bluetooth
headset
or earpiece
,
which
emit
radiation
at
far
lower
levels
.
除此之外,蓝牙无线耳麦是第二选择,它发射出的辐射远比手机小的多。
1970
-
Discovers that by
using
quantum
theory
and
general
relativity
he is
able
to
show
that
black holes
can
emit
radiation
.
1970年—运用量子理论和广义相对论证明了黑洞可以放出辐射。
of
the
University
of
Oregon
in
Eugene
wanted to
calculate
whether
a
white
hole
would
emit
radiation
like
a
black hole
.
俄勒冈大学尤金分校的斯蒂芬。许想要计算出白洞是否会像黑洞一样放出辐射。
It
proposes
that
black holes
emit
radiation
and
eventually
evaporate
and
vanish
.
它提出黑洞放出辐射并最终蒸发后消失。
The
atoms
that
emit
radiation
are
called
radionuclides
.
释放出辐射的原子被称为放射性核素。
But
cellphones
do
emit
radiation
. Doesn't radiation
cause
cancer
?
但是手机确实有辐射,手机辐射会引起癌变吗?
This
is
because
radioactive
chemicals such as
radioiodine
decay
in
a
predictable
way
and
emit
radiation
while that
is
happening
.
这是因为放射性物质如放射性碘通过可预料的途径衰减并在这个过程中发出射线。