“internal exposure”的概念、定义、翻译、参考文献-科学参考

单词	internal exposure
释义	internal exposure Encyclopedia 工学〔辐射防护技术基础〕释 internal exposure内照射放射性核素进入生物体内，使生物受到体内辐射源的照射。理学气体辐射化学释 internal exposure内照射环境中的放射性核素通过呼吸道、胃肠道、皮肤及伤口进入人体内，从而造成放射性核素的体内污染，使机体受到来自内部核素释放射线的照射。
随便看	second control second cosine formula second cosine theorem second cosmic velocity second countability axiom second countable space second countable topological space second Cousin problem Second creation second critical magnetic field second cultivated machinery second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter second differentiator second distance second dual second dual module second dual space

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