英语语法分析

They were given high or low dose stem cell infusions, or a dummy injection.

分别为他们植入高剂量或低剂量的干细胞，或进行虚拟植入。

Many recent capital infusions have lost money, which could temper enthusiasm.

很多最近的注资都赔了钱，这或许会为注资热情泼冷水。

As companies become cheaper to launch, fewer entrepreneurs need the kind of cash infusions that VCs provide.

开创一家公司越来越便宜，所以很少企业家需要风投的资金注入。