One atom of oxygen is linked to the nitrogen atom by a double bond.

一个氧原子以双键与氮原子相连。

youdao

But sometimes a cosmic ray will collide with a nitrogen atom, giving it an extra neutron.

但有时宇宙射线会撞击氮原子，赋予它一个额外的中子。

youdao

The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group.

该染料的甲川链上的中位碳原子与氨基的氮原子相连。

youdao

It's a sigma bond, - and it's going to be -- N2sp3 no. OK, it's going to be nitrogen 2 s p 3, because it's a nitrogen atom, 1s and then hydrogen 1 s.

它是sigma键，它是-,不，OK，它是，因为这是个氮原子，然后是氢。

麻省理工公开课 - 化学原理课程节选

So in terms of the first step of skeletal structure, this is actually going to be easier because we don't have a central atom, we just have carbon and nitrogen here.

对于第一步画出骨架，其实比刚才更容易,因为我们没有一个中心原子，我们这里只有碳和氮两个原子。

麻省理工公开课 - 化学原理课程节选

They were structurally similar to cytisine in many ways, sharing the location of a nitrogen atom in a particular place on a pair of bicycle-like carbon rings.

FORBES: Tobacco-Free

So Coe moved a nitrogen atom, too, and suddenly had a series of compounds to test that did exactly what Pfizer had wanted a drug to do.

FORBES: Tobacco-Free

He found a 17-year-old paper written by University of Maryland researcher Paul Mazzochi that mentioned how moving a nitrogen atom in a morphine molecule caused its morphinelike properties to disappear--and also made it poisonous, just like nicotine.

FORBES: Tobacco-Free