ultrapure的意思|示意

In 197o, researchers at Corning Glass Works were able to produce a kilometer-long ultrapure optical fiber.

1970年，康宁玻璃厂的研究者们能生产出了光可以穿行1千米的超纯光纤。

The first ultrapure fiber was made just four years later, in 1970.

仅仅四年之后，全球首个超纯纤维就于1970年问世。

The paper introduces the principle, component and common breakdown of MILLIPORE ultrapure water system.

本文介绍了密理博超纯化水系统的简单原理、组成及常见故障。