【题目】Antarctica was on the map long before anyoneever laid eyes on it. Nearly 2,400 years ago,ancient Greek philosophers such as Aristotle believed that a great continent must exist at the bottom of the world to balance out the continents. In the 1500s, mapmakers often included a ...
and is almost entirely covered by ice, with an average thickness of about 1.9 kilometers (1.2 miles). Antarctica is surrounded by the Southern Ocean, and is uninhabited except for a few thousand people living in research stations. To find Antarctica on a map, you can look for the coordinate...
On the map of the world, Antarctica is a land like no other. It has some of the most intense weather on Earth, and it is covered by an ice sheet that is over a mile thick in some places. The continent is surrounded by the Southern Ocean, which is home to a diverse range of mari...
continent name attributed to Scottish cartographer John George Bartholomew, who used it on a map published in 1887. Fromantarctic(q.v.). Hypothetical southern continents had been imagined since antiquity; the first sighting of Antarctica by Europeans probably was in 1820 (Lazarev and Bellingshausen...
Antarctica was on the map long before anyone ever laid eyes on it. Nearly 2,400 years ago, ancient Greek philosophers such as Aristotle believed that a great continent must exist at the bottom of the world. They though it was needed to balance out the continents at the top of the world...
3. Mapping Antarctica Antarctica was on the map long before anyone ever laid eyes on it.Nearly 2,400years ago,ancient Greek philosophers such as Aristotle believed that a great continent must exist at the bottom of the world.They thought it was needed to balance out the continents at the to...
Mapping AntarcticaAntarctica was on the map long before anyone ever laid eyes on it Nearly 2,400years ago, ancient Greek philosophers such as Aristotle believed that a great continentmust exist at the bottom of the world. They though t was needed to balance outthecontinents t the top of the...
Antarctica was on the map long before anyone ever laid eyes on it.Nearly 2,400years ago,ancient Greek philosophers such as Aristotle believed that a great continent must exist at the bottom of the world.They thought it was needed to balance out the continents at the top of the world.In ...
1. But it was not until the 1800s—after explorers had sighted and set foot on Antarctica—that mapmakers got down to the business of really mapping the continent, which is one-and-a-half times the size of the U.S. 解析:该句中“it was not until...that...”为强调结构,相当于“map...
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