a nuclear rocket such as this would be inherently safe and environmentally harmless: contrary to popular belief, a nuclear rocket need not be strongly radioactive when launched.
这种核能燃料火箭有其固有的安全性,而且对环境没有危害。与普通的看法相反,核燃料火箭在发射时未必有很强的核辐射。
the tests that cover a variety of injection modes will contribute to reveal the nature of mixing and stratification phenomena under accident conditions to a new generation of inherently safe reactors.
本实验包括了多种射流模式,有助于揭示新一代固有安全型反应堆在事故条件下内部的混合与分层现象。
most women feel inherently safe in the water.
大多数妇女认为在水中本来就很安全。