So in the NRC world these are the multiple barriers to public exposure and public risk.

在NRC的世界里，这些都是多重障碍,对于公众暴露和公众危险来说。

youdao

In premature infants, minimizing radiation exposure is especially important because they may require multiple radiological exams for problems like underdeveloped respiratory systems.

对于早产婴儿，尽可能少的辐射暴露特别重要，因为他们可能需要多次辐射检查像发育不全的呼吸系统这样的问题。

youdao

The building is a system of multiple layers of composite louvers which thicken and rotate according to solar exposure, ventilation, and materials performance.

整个建筑是一个复合百叶组成的多层表皮系统，这些百叶可旋转和变厚以适应不同的日照强度、通风要求和材料性能。

youdao