在接近2010年底的时候，人们发现中国一直在秘密测试轨道会合技术。

Towards the end of 2010, China was discovered to have been secretly testing orbital rendezvous technologies.

youdao

最新一次发射，是为了测试关键技术与收集数据，是中国的第二次探月发射。

The latest launch, to test key technologies and gather data, is China's second lunar mission.

youdao

该发现公布前一天，中国科学家成功测试了一种类似的DNA改造技术，被称为CRISPR。

News of the discovery comes a day after Chinese scientists successfully tested a similar DNA-modifying technique, known as CRISPR.

youdao