环境释放（environmental release）是为了开发某种转基因产品而需要进行的某种试验，或者是为商品化生产的需要，有意将转基因生物引入开放环境的行为。
正常运行工况下气载放射性流出物向环境释放量的计算是环境影响评价的基础。
The calculations of the release of airborne radioactive effluence to environment are bases of environmental impact assessment.
风险评估是转基因生物环境释放依法管理的一项重要内容，也是生物安全研究的核心内容之一。
Risk assessment constitutes an important part in legally controlling of environmental release of transgenic organisms and is a core subject in biosafety research.
核电站安全壳是防止放射性物质向环境释放的大体积预应力混凝土筒壳结构，是特殊环境条件下的重点防护目标。
Nuclear power plant containment shell is a large-volume pre-stressed reinforced concrete silo-shell structure to prevent radioactivity, and is the most important protected object in special condition.
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