玻尔玻发现太平洋是出于偶然。

Balboa's discovery of the Pacific Ocean took place by accident.

这样的结果通称为玻尔对应原理。

This result is known as the Bohr correspondence principle.

玻尔针对海森伯的辩解写下了这封未发出的信。

Bohr's unposted letter was written in response to Heisenberg's apologia.