根据政策研究所的报告，虽然整个东亚地区十年来军费支出上涨55%，日本的数字却下降了1.7%。

While military spending in the entire East Asia region has increased by more than 55% over the last decade, Japan's has decreased by 1.7%, according to the Institute for Policy Studies.

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研究冬季风演化历史将有助于深入理解全球变化背景下，东亚地区气候变化的动力机制。

Studies of the winter monsoon evolution can help us to understand the dynamic mechanism to climate change in the east-Asian areas.

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多年来，山顶洞人作为东亚地区更新世晚期人类的代表，在研究东亚地区现代蒙古人种及美洲印第安人起源方面发挥着重要作用。

For decades, as the representative of the late Pleistocene human in east Asia, the Upper Cave skulls have played an important role in research on the origins of modern Mongoloids and American Indians.

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