然而，通过在电池化学成份上注入新的电极材料使得固态或液态电池充电分分钟搞定，这一巨大改进也取得可喜进展。
However, radical changes in battery chemistry-solid-state batteries, and liquid batteries you can recharge in minutes by pumping in new electrode materials-also made encouraging progress this year.
疫苗研究取得了可喜进展，对预防危及生命的传染病的几种疫苗进行的临床试验结果令人鼓舞。
Exciting developments are taking place in vaccine research with encouraging clinical trial results on several vaccines against life-threatening infectious diseases.
正如我们所面临的各项全球危机一样，这一状况是与本世纪开始以来取得稳定进展的可喜趋势背道而驰的。
Like the global crises we are experiencing, this reality flies in the face of steady progress and promising trends experienced since the start of this century.
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