Well, she might be interested to know that I have refocused my research from bosonic string theory to heterotic string theory.

她可能会有兴趣知道，我重新把我的研究重心从玻色弦理论重新转到了杂交超弦理论上。

From bosonic string theory to heterotic string theory.

从玻色弦论转到了杂交弦论。