The Canadian Shield：【加拿大地盾】该区又称为前寒武纪地盾区，或者加拿大高地区，在地质构造上属于加拿大地盾，主要是由六亿多年前的前寒武纪岩石构成。显生宙前，曾经历不止一次的造山运动，并引起岩浆活动，又被长期侵蚀而准平原化，因而岩性十分复杂。大多数岩层严重变质，形成各种各样的矿床。有些古...
Canadian a. 加拿大的,加拿大人的 n. 加拿大人 canadian adj.加拿大的 n.加拿大人 Shield 盾牌星座. shield n. 1.盾(牌) 2.=riot shield 3.保护人,保护物,掩护物,屏障 4.(保护机器和操作者的)护罩,防护屏,挡板 5.盾形奖牌 6.盾形纹徽,盾形徽章 7.【美】(警 French Canadian a. 1.法裔加拿大...
Canadian Shield n (Physical Geography) Also called: Laurentian Shield or Laurentian Plateau (in Canada) the wide area of Precambrian rock extending west from the Labrador coast to the basin of the Mackenzie and north from the Great Lakes to Hudson Bay and the Arctic: rich in minerals. See ...
网络释义 1. 加拿大地盾 人文讲解:加拿大地理概况--专八_可可英语 ... Quebec 魁北克省The Canadian Shield加拿大地盾Mount Logan 洛跟峰 ... www.kekenet.com|基于13个网页 2. 加拿大地盾区 英语巴士论坛 ... Sports 体育运动 ③the Canadian Shield加拿大地盾区④Prairie provinces 大草原诸省区 ... ...
加拿大地盾the C..加拿大地盾占加拿大总面积的约一半,是全世界最大的地盾,也是前寒武纪结晶基底出露面积最大的地区。在这里,人们能够看到几十亿年前深埋在地壳深处的岩石,这些远古岩石如今出露于地表,向人们讲述着地壳形成初期的
The Canadian Shield is a physiographic region that covers more than half of Canada, parts of north-western United States and extends north to Greenland. The Canadian Shield includes the Great Lakes region and Lake Athabasca.Answer and Explanation: ...
has been found at the base of several ice caps in the Canadian Arctic; Glacial erosion created a number of lakes on the Canadian Shield, including the Great Lakes; It is estimated that about 2% (200,000 km2) of Canada’s area is covered by glaciers and icefields; There are currently 292...
| 资料纠错 | The Canadian Shield(2007) 加拿大 | 短片 喜剧 6.7 力荐 0看过 1 片名The Canadian Sh... 上映时间2007年09月08日(加拿大) 导演Simon Enni... 又名The Canadian Shield 编剧Simon Enni... 主演Joshua Peace莲妮·芭拉班朱利安·瑞钦斯...
which extended from the St. Lawrence River to the Great Lakes and down into what is now the American Midwest. In 1759, the British conquered New France and used the nameQuebecfor the colony north of the St. Lawrence River, andCanadafor the rest of the territory. Eventually, as the territ...