Dissolve a pinch of silver and mercury in a solution of nitric acid, drop in a lump of metal amalgam, and soon a spidery, glittering "Tree of Diana" will form on the glass.

在硝酸中溶解少量银和水银，再扔一小块金属混合物，不久，蛛网一样的闪亮的“戴安娜之树”就会在玻璃上形成。

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Endothelial cells manufacture a magical protective molecule of gas called nitric oxide, which protects our blood vessels.

内皮细胞可以释放一种保护我们血管的神奇气体分子——一氧化氮。

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They discovered a pathway that inhibits nitric oxide and thus impedes blood flow.

他们发现了抑制一氧化氮并阻止血液流动的途径。

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It was found that nitric oxide was linked to a higher rate of brain haemorrhage in the most premature babies - 2.2 pounds (1, 000 grams) or less.

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Previous research has indicated that a substance called nitric oxide, which is released from the endothelial cells, keeps the artery in good condition by stimulating the production of muscle in its wall.

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Peroxynitrite, a reaction product of nitric oxide and superoxide radicals, has been implicated in N-methyl-D-aspartate receptor-mediated excitotoxic damage.

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