Physicists have proven through exhaustive observation and experimentation over the course of a century that it takes 5,730 years for Carbon-14 atoms to decay into a stable Nitrogen-14.

在过去一个世纪中，物理学家们透过全面的观察与实验，证明碳- 14原子要花费5,730年的时间来衰变为一个稳定的氮- 14原子。

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By using rice varieties Wuxiangjing 14 and Wujing 15 as materials, the effects of nitrogen application on RVA profile characters under different soil fertility levels were studied.

以武香粳14和武粳15为材料，研究了不同地力水平下施氮量对稻米淀粉rva谱特性的影响。

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In the refrigerant container (11), a liquid nitrogen layer (13) on the cryogenic temperature side and a nitrogen gas layer (14) on the normal temperature side are arranged next to each other.

在该制冷剂槽(11)中，低温侧上的液氮层(13)和室温侧上的氮气层(14)彼此相邻布置。

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Carbon-14 decays into nitrogen at predictable rates, which is how it can be used to determine the age of an object.

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