Chapter 12 Coastal Landforms and Lake Landforms
Chapter 12 Coastal Landforms and Lake Landforms
问题:中国和美国分别有多大的陆地和海洋面积? Ocean's deepest spot Earths highest mounti作 Mariana Trenich 11.022 metors (36.163 leet) Hawail 10.203 meters (33 476 tat) from the seabed Notthem Hemisphere 06G 393%1ad Some Statisticn for the Warld Ocean Aroa 361 100.000 square kilometers (139,400.000 square miles) Masa:14t billion billion metric tons (155 billion billiion torn) Volume 1,370,000,000 cubic kilometers (329,000,000 cutic miles) Average depth 3.796 metor (12 451 teer) Average tomnperaturo 3.9C (99.0F FIGURE 1.2 The proportion of sea versus land,shown on an Average salmty 34.482 grams por lolpgram (0.56 ounce per pound)3.4% cqual-area projection of Earth (An equal area projecton s Average land elvation 840 meters (2.772 leet) map drawn to represent areas in their correct relative propor Ape:About 4 billion yoar tions.The average depth of the ocean is 4 times greater than Fufure Uncertain the averave land clevation Note the exent of the Pacinie Ocean. Earth's most prominent single feature //oceanography.brooksrole.com/garisonse KNOWING THE OCEAN WORLD 3
问题:中国和美国分别有多大的陆地和海洋面积?
Oceanography Early Voyaging Trade in the Mediterranean Sea,the Cretans or the Phoenicians Science for Voyaging The Library of Alexandria in Egypt founded in the third century B.C. Chinese Contributions The Age of Discovery:From Prince Henry to Magellan
Early Voyaging Trade in the Mediterranean Sea, the Cretans or the Phoenicians Science for Voyaging The Library of Alexandria in Egypt founded in the third century B.C. Chinese Contributions Oceanography The Age of Discovery: From Prince Henry to Magellan
IGURE 1.13 The treasure ship,largest in a vast Chinese fleet whose purpose was to show kindness o people of distant places.The fleet sailed the Pacific and Indian Oceans between 1405 and 1433
Between 1405 and 1433 Admiral Zheng He commanded the greatest fleet the world -had ever known.At least 317 ships and 37,000 men undertook seven missions to explore oceans.Their aim:to display the wealth and power of the Ming dynasty and to show kindness to people of distant places.The largest ship in the fleet with a length of 134 meters was a huge treasure ship carrying objects of the finest materials and craftmanship.The mission of the fleet was not to accumulate such treasure but to give it away
▪ Between 1405 and 1433 Admiral Zheng He commanded the greatest fleet the world ▪ had ever known. At least 317 ships and 37,000 men undertook seven missions to explore oceans. Their aim: to display the wealth and power of the Ming dynasty and to show kindness to people of distant places. The largest ship in the fleet with a length of 134 meters was a huge treasure ship carrying objects of the finest materials and craftmanship. The mission of the fleet was not to accumulate such treasure but to give it away