And here's this incredibly simple molecule, a nitrogen and an oxygen that are stuck together, and yet these are hugely important for [unclear] our low blood pressure, for neurotransmission, for many, many things, but particularly cardiovascular health.
这是个非常简单的分子， 一个氮和一个氧粘在一起， 但这些对我们的维持较低的血压至关重要， 它作用于神经传递和许多许多东西， 尤其是心血管健康。