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radioactivity-contaminated atmosphere
释义
radioactivity-contaminated atmosphere
Encyclopedia
理学
放射性核素种态
释
radioactivity-contaminated atmosphere
大气放射性污染
铀矿物采冶、化石燃料燃烧、核试验、核事故等都会引起大气放射性污染,释放到大气中的放射性核素浓度一旦过高,将对人的健康产生不利的影响。
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Orbit coordinate system
orbit correction
orbit counting lemma
orbit counting theorem
orbit-counting theorem
orbit decomposition
orbit decomposition formula
orbit determination
orbit dynamics
orbit element
orbit elements
orbit equivalence
orbiter
orbit growth
orbit improvement
orbit inclination
Orbiting Astronomical Observatory
orbiting collision
orbiting exploration
Orbiting Geophysical Observatory
orbiting geophysical observatory
Orbiting Geophysical Observatory satellite
Orbiting Satellite Carrying Amateur Radio
Orbiting Solar Observatory
orbiting solar observatory
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