an unprecedented scale 空前的规模
unprecedented scale detail 史无前例的规模
urgent action on unprecedented scale 采取紧急应对行动
China held a grand parade in Beijing to mark the defeat of Japan in World War Two, displaying its military power on an unprecedented scale.
中国在北京举行了盛大的阅兵式以纪念在二战中战胜日本,并前所未有地展示了自己的军事实力。
This is a social experiment on an unprecedented scale.
这一社会实践的范围是史无前例的。
This is truly new territory and being done on an unprecedented scale.
这确实是正在以前所未有的规模开展的新领域。
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