英语语法分析

Even the two rarest (thulium and lutetium) are around 200 times more common than gold.

即使最罕见的两种(铥和镥)也比金常见200倍。

Even the two rarest (thulium and lutetium) are more widely spread throughout the Earth's crust than gold or platinum.

即使是最稀有的那两个(铥和镏)在全球地壳中也比金或铂要多。

Lutetium oxyorthosilicate(LSO) is a new type of inorganic scintillator which has high scintillation efficiency and fast decay time.

硅酸镥是一种新型的高发光强度、快响应的无机闪烁体。