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大家在查：
neutron induced nuclear reaction
electron-volt
nuclear electronics
nuclear levels
nuclear models
decay law
radioactive decay
International Linear Collider
Superconducting Super Collider
chaos theory
Artificial radionuclides
Artificial radionuclides
Artificial radionuclides
例句：
1
The
level
of
artificial
radionuclides
on earth shows
a
decrease
tendency
and with
different
degree
in each sea area
.
全球
人工
放射性
活
度
呈
下降
趋势
，
但
各
海区
下降
的
程度
不同
。
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Artificial radionuclidesArtificial radionuclidesArtificial radionuclides