gadolinium是什么意思

n.钆

1. Gadolinium is commonly used as a contrast agent in MRI scans.
2. The gadolinium-based contrast agent helps enhance the visibility of certain tissues in the body during the scan.

一种化学元素，符号Gd，原子序数64，属于镧系元素，常用于医学磁共振成像（MRI）的对比剂。