1 sentence

1. 这项新技术的发明开辟了科学研究的新纪元。

   zhè xiàng xīn jì​shù de fā​míng kāi​pì le kē​xué yán​jiū de xīn jì​yuán.

   The invention of this new technology has opened up a new era in scientific research.

   Source: Dong Chinese Dictionary