But Russia's Health Ministry said in December it was cutting the size of the study from the planned 40,000 subjects to about 31,000 because some people left the study.
但俄罗斯卫生部去年12月表示,由于有些人退出了这项研究,该国正在将研究规模从计划的4万名受试者削减到约3。1万名。
单词 | cutting to size |
释义 |
cutting to size
原声例句
VOA Special 2021年2月合集 But Russia's Health Ministry said in December it was cutting the size of the study from the planned 40,000 subjects to about 31,000 because some people left the study. 但俄罗斯卫生部去年12月表示,由于有些人退出了这项研究,该国正在将研究规模从计划的4万名受试者削减到约3。1万名。 |
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