因为重离子具有高传能线密度（LET）及剂量分布呈尖布喇格峰的特点。

Because heavy ion has the characters of high-LET value and sharp Bragg peak for dose distribution.

youdao

因为重离子具有高传能线密度（LET）及剂量分布呈尖布喇格峰的特点。

Because heavy ion has the characters of high-LET value and sharp Bragg peak for dose distribution.

youdao