像MACS 1206这种星系团是研究暗物质的引力效应的绝佳实验室，因为它们有宇宙中最大规模的结构。
Galaxy clusters like MACS 1206 are perfect laboratories for studying dark matter's gravitational effects because they are the most massive structures in the universe.
地震、海啸和大规模核事故的联合效应已动摇了日本人民所谓的对国家应对灾害能力的自负信心。
The combined power of a quake, tsunami and full-scale nuclear accident has jolted whatever sense of complacency the Japanese had about the resilience of their country.
为有效应对危机，我们大规模增加财政公共支出并实行结构性减税。
To effectively cope with the crisis, we increased public spending by a large margin and carried out structural tax cuts.
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