2021年CRI 2020年十大世界新闻年终回顾（3）

 

Year-end review for top ten science stories of 2020

 

Despite the COVID-19 pandemic, China and the world have continued to make breakthroughs in scientific development in 2020. China Media Group has chosen its top 10 domestic and international science stories of the year, which include the Chang'e 5 lunar sample return mission, the launch of the Mars probe Tianwen-1, and the development of coronavirus vaccines¹.

1 vaccines   

疫苗，痘苗( vaccine的名词复数 )

参考例句：

• His team are at the forefront of scientific research into vaccines. 他的小组处于疫苗科研的最前沿。
• The vaccines were kept cool in refrigerators. 疫苗放在冰箱中冷藏。