| Chinese | English |
| 东南亚 | Southeast Asia A geographic region of continental Asia, south of China, west of the South Pacific Ocean, north of the Indian Ocean, and east of the Bay of Bengal and the Indian subcontinent, including the Indochina Peninsula, the Malay Peninsula and the Indonesian and Philippine Archipelagos, and countries such as Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, the Philippines, Singapore, Thailand and Vietnam (亚洲大陆的地理区域，南方太平洋西部，北印度洋和孟加拉湾的和印度次大陆，包括中南半岛，马来半岛和印度尼西亚和菲律宾群岛以东，如文莱，柬埔寨，印度尼西亚，老挝，马来西亚，缅甸，菲律宾，新加坡，泰国和越南。) |
| 北南关系 | North-South relationship The connections, associations or involvement of developed nations, found predominantly in the Northern Hemisphere, with developing nations, found predominantly in the Southern Hemisphere (主要出现在北半球的发达国家与主要出现在南半球的发展中国家的联系、关系或交流。) |
| 南亚 | Southern Asia A geographic region of the Asian continent bordered in the north by the countries of Central Asia and in the south by the Arabian Sea and the Bay of Bengal, extending westward into Iran and eastward into China, including Afghanistan, Pakistan, India, Nepal, Bangladesh, Burma, Bhutan and Sri Lanka (一个北部与中亚国家接壤，南部与阿拉伯海及孟加拉湾接壤的亚洲大陆的地理区域，向西延伸到伊朗，向东延伸到中国，包括有阿富汗，巴基斯坦，印度，尼泊尔，孟加拉国，缅甸，不丹和斯里兰卡。) |
| 南冰洋 | Antarctic Ocean The waters, including ice shelves, that surround the continent of Antarctica, which comprise the southernmost parts of the Pacific, Atlantic and Indian oceans, and also the Ross, Amundsen, Bellingshausen and Weddell seas (环绕着南极洲大陆，包括冰架的水域，由太平洋、大西洋和印度洋的最南端部分，以及罗斯海、阿蒙森海、别林斯高晋海和威德尔海所组成。) |
| 南大西洋 | South Atlantic Ocean An ocean south of the equator between the eastern coast of South America and the western coast of Africa that extends southward to the Antarctic continent, including the Drake Passage, South Sandwich Islands and Falkand Islands (位于赤道以南，南美洲的东海岸和非洲的西海岸之间的一个海。延伸到南极大陆，包括德雷克海峡，南桑威奇群岛和福克兰群岛。) |
| 南太平洋 | South Pacific Ocean An ocean south of the equator between Southeast Asia and Australia in the Eastern hemisphere and South America in the Western hemisphere, extending southward to the Antarctic region, including the Tasman and Coral seas and numerous islands, such as Galapagos, Solomon, Easter, Samoa, Fiji and Tonga islands, and also New Zealand and its islands (位于赤道以南，东南亚和澳大利亚之间的东半球和西半球南美的一个海，向南延伸到南极地区，包括塔斯曼海和珊瑚海和众多的岛屿，如加拉帕戈斯群岛，所罗门群岛，复活节，萨摩亚，斐济和汤加群岛，并新西兰及其岛屿。) |
| 南北极光 | aurora australis |
| 南极圈生态系统 | Antarctic ecosystem |
| 南极地区 | Antarctic region An area within the Antarctic Circle that includes the fifth largest continent and its surrounding waters, consisting mostly of thick ice shelves (南极圈内包含第五大洲及其周围水域的区域，主要由厚冰层所组成。) |
| 南极洲 | Antarctica A continent lying chiefly within the Antarctic Circle and asymmetrically centered on the South Pole: it consists of an ice-covered plateau (some 95 percent of Antarctica is covered by an icecap averaging 1,6 km in thickness), 1800-3000 m above sea level, and mountains ranges rising to 4500 m with some volcanic peaks; average temperatures all below freezing and human settlement is confined to research station (主要位于南极圈内的大陆，不太对称地以南极为中心：由一个高于海平面1,800-3,000公尺，为冰层覆盖着的高原(南极洲有95%的部分被平均1.6 km厚的冰帽覆盖着)，其高达4,500公尺，包括一些火山顶的山脉所组成；平均温度低于冰点，人类的生活只局限在研究站内。) |
| 美国加利福尼亚州南海岸空气质量管制区 | South Coast Air Quality Management District |
| 南美洲 | South America A continent in the southern part of the western hemisphere, astride the equator and the Tropic of Capricorn, bordered by the Caribbean Sea to the north and between the Atlantic and Pacific Oceans, connected to North America by the Isthmus of Panama, and divided into twelve countries: Argentina, Bolivia, Brazil, Chile, Columbia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay and Venezuela (一个在西半球的南部非洲大陆，横跨赤道与南回归线，与加勒比海的北部接壤，在大西洋和太平洋的中间，由巴拿马地峡连接到北美，分为12个国家：阿根廷，玻利维亚，巴西，智利，哥伦比亚，厄瓜多尔，圭亚那，巴拉圭，秘鲁，苏里南，乌拉圭和委内瑞拉。) |
| 南美洲锥虫病；恰加斯氏病 | Chagas' disease A form of trypanosomiasis found in South America, caused by the protozoan Trypanosoma cruzi, characterized by fever and often inflammation of the hearth muscle (一种在南美洲发现的由于原生动物克氏锥虫引发的锥虫病。这种锥虫病的特征是高烧，通常还有心肌炎。) |
| 南部非洲 | Southern Africa A geographic region of the African continent astride the Tropic of Capricorn, including Angola, Botswana, Lesotho, Malawi, Mozambique, Namibia, South Africa, Swaziland, Zambia and Zimbabwe, and also the Kalahari Desert, Zambezi River and Orange River (横跨南回归线的非洲大陆的地理区域，包括安哥拉，博茨瓦纳，莱索托，马拉维，莫桑比克，纳米比亚，南非，斯威士兰，赞比亚和津巴布韦非洲大陆的地理区域，也包括卡拉哈里沙漠，赞比西河和奥兰治河。) |
| 美国环保署排放物限制指南 | effluent-limitation guidelines |
| 机载式南半球臭氧实验 | airborne southern hemisphere ozone experiment |
| 现场操作指南 | field operating guide |
| 近海排污指南 | offshore effluent guidelines |
