Gura represented security guard Dick Heller.

古拉代表的是保安人员迪克·赫勒。

The first thing Dr Gura did, therefore, was dispose of them.

因此，藏博士做的第一件事就是解决好他们。

So Dr Gura replaced the 10kg pumps of a traditional machine with small ones weighing only 380 grams.

由此，古拉博士用一种重量仅为380克的小型泵取代了传统机器中重达10千克的泵。

Victor Gura, of the University of California, Los Angeles, hopes to solve this problem with an invention that is now undergoing clinical trials.

加州大学洛杉矶分校的维克多藏希望能够用一项发明来解决此问题，这项发明正在进行临床试验。

That means batteries can be employed instead of mains electricity—and modern lithiumion batteries, the ones Dr Gura chose, are also light, and thus portable.

这意味着电池可以取代传统的电力——现代的锂电池，藏博士所运用的是重量轻而且十分便携的电池。