nitrogen-15

English

nitrogen-15 (uncountable)

(physics) A minor stable isotope of nitrogen, ¹⁵₇N, having seven protons and eight neutrons; it accounts for less than 0.4% of the natural element; it is used in nuclear magnetic resonance spectroscopy

单词	nitrogen-15
释义	nitrogen-15 English Noun nitrogen-15 (uncountable) (physics) A minor stable isotope of nitrogen, ¹⁵₇N, having seven protons and eight neutrons; it accounts for less than 0.4% of the natural element; it is used in nuclear magnetic resonance spectroscopy Related terms nitrogen-13 nitrogen-14
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