Jackson snapped the first-ever shots of iconic landmarks such as the Tetons,Old Faithful and the Colorado Rockies on a late 19th-century expedition through the Yellowstone Basin, conducted by the head of the U.S.Geological and Geographical Survey of the Territories, Ferdinand V.Hayden.Jackson snapped the first-ever shots of iconic landmarks such as the Tetons,Old Faithful and the Colorado Rockies on a late 19th-century expedition through the Yellowstone Basin, conducted by the head of the U.S.Geological and Geographical Survey of the Territories, Ferdinand V.Hayden.Jacksonsnappedthe first-ever shots (of iconic landmarks such as the Tetons,Old Faithful and the Colorado Rockies)[on a late 19th-century expedition through the Yellowstone Basin],(conducted by the head of the U.S.Geological and Geographical Survey of the Territories, Ferdinand V.Hayden).[主干]Jackson snapped the first-ever shots.”杰克逊拍摄了第一批照片。”|--[定语]of iconic landmarks such as the Tetons,Old Faithful and the Colorado Rockies --修饰 shots，说明拍摄的对象，即“提顿山、老忠实泉和科罗拉多落基山脉等地标性景观”|--[状语]on a late 19th-century expedition through the Yellowstone Basin--修饰 snapped，说明拍摄发生的背景，即“在19世纪末一次穿越黄石盆地的探险中”|--[定语]conducted by the head of the U.S. Geological and Geographical Survey of the Territories, Ferdinand V. Hayden--过去分词短语conducted by 做定语，修饰 expedition，说明这次探险是由“美国领土地质与地理调查局局长费迪南德·V·海登”领导的；其中 Ferdinand V. Hayden 是 the head 的同位语
5、Tetons, Old Faithful and the Colorado Rockies 提顿山、老忠实泉和科罗拉多落基山脉等地标性景观6、the Yellowstone Basin 黄石盆地
7、conducted by 由....领导、组织
8、U.S. Geological and Geographical Survey 这一名称在历史上曾被使用，但目前美国联邦政府正式的机构名称是“U.S. Geological Survey”（美国地质调查局，简称USGS），不再包含“Geographical”一词Geological 地质的
Geographical 地理的
在19世纪末一次穿越黄石盆地的探险中，杰克逊拍摄了提顿山、老忠实泉和科罗拉多落基山脉等地标性景观的第一批照片。这次探险由美国领土地质与地理调查局局长费迪南德·V·海登领导。
