现代研究高度依赖精确的科学仪器。

Modern research relies heavily on precise scientific ___instruments.

你还可以看到罗马的医疗仪器和工具，例如一把先锋斧和不同的刀。

You can also see Roman medical ___instruments and tools, for example a pioneer axe and different knives.

外科医生在手术中使用了一个精密的仪器。

The surgeon used a delicate ___instrument during the operation.