The results show that the southeast Pacific is a key area for researching ACW. Then the activity index of ACWs over the southeast Pacific (EPAI) is defined.

结果表明，东南太平洋是研究南极绕极波动(ACW)的关键区，并由此定义东南太平洋acw活动指数(EPAI)。

youdao

The Japanese archipelago is located on the so-called Pacific Rim of Fire, a large active volcanic and tectonic zone ringing North and South America, Asia and island arcs in Southeast Asia.

日本列岛坐落在“环太平洋火山带”上，这是一个环绕南北美洲、亚洲和东南亚列岛的火山活跃带和大地构造带。

youdao

It has blue pockets in the Northeast and the Pacific rim, a red chunk in the Southeast (where the Republican hold looks more shaky), and patches of red and blue mixed together elsewhere.

其东北部和太平洋沿岸地区是蓝色板块。 东南部地区是大块红色板块（但共和党对这一地区的控制看来更加不稳），其他地区则是红色和蓝色混杂分布。

youdao

Scientists say the Pacific plate is moving toward the northwest, while the North American plate is moving more to the southeast.

VOA: special.2010.01.12

Mr.Obama meets next week with leaders of Southeast Asian nations, including Burma, at the Asia Pacific Economic Cooperation forum in Singapore.

VOA: standard.2009.11.05

Sunday's summit of the United States and ASEAN the Association of Southeast Asian nations will take place on the sidelines of the broader 21-nation Asia-Pacific Economic Cooperation summit in Singapore.

VOA: standard.2009.11.12

But after a 7000-mile round-trip, cross country journey from the Southeast to the Pacific Northwest across the heartland during Summer and due South and then East on the cusp of Winter I am sad to report that even in the midst of unprecedented repair, our Interstate Highway system is in a shockingly bad way.

FORBES: Highways of the future? Not here

We commemorated the 35th Anniversary of ASEAN-U.S. Relations, noting with satisfaction the strengthening and deepening of ASEAN-U.S. cooperation, which has contributed to peace, stability, prosperity and resiliency in Southeast Asia and the broader Asia-Pacific region.

WHITEHOUSE: Joint Statement of the 4th ASEAN-U.S. Leaders' Meeting

Polynesians are descended from southeast Asians, and moved across the Pacific from west to east, eventually reaching remote islands such as Easter and Hawaii.

BBC: What is anthropological genetics?