天上看祖国!

来源:百度文库 编辑:超级军网 时间:2024/04/28 04:24:12

Three Gorges Dam
Description: The above image shows a 60-kilometer stretch of the Yangtze River in China. In the image, one can see the Xiling Gorge, which is the easternmost of the three big gorges along the Yangtze. The construction site of the Three Gorges Dam, slated to be the world’s largest, sits on the left-hand side of the image along the big bend in the river. The dam is being built in part to control flooding along the Yangtze.
Three Gorges Dam
Description: The above image shows a 60-kilometer stretch of the Yangtze River in China. In the image, one can see the Xiling Gorge, which is the easternmost of the three big gorges along the Yangtze. The construction site of the Three Gorges Dam, slated to be the world’s largest, sits on the left-hand side of the image along the big bend in the river. The dam is being built in part to control flooding along the Yangtze.
NASA's Terra satellite observed a thick plume of aerosol pollution (greyish pixels) over eastern China, extending eastward over the Bo Hai Bay and Korea Bay. The source of the haze is not apparent in this scene. This true-color image of eastern China was acquired July 12, 2001, by the Moderate-resolution Imaging Spectroradiometer (MODIS).

The city of Tianjin can be seen as the brownish pixels just west of the Bo Hai Bay. China's capital city of Beijing is located about 120 km (75 miles) northwest of Tianjin. Beijing was selected to be the site of the 2008 Olympic games.

There appears to be a phytoplankton bloom (greenish pixels) off the northern shore of Bo Hai Bay. The brownish pixels in the northeastern corner of the bay, and all along the western shore, are sediment run-off from the land.
Description: This Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) sub-image covers a 12 x 12 km (7.5 x 7.5 miles) area in Northern Shanxi Province, China, and was acquired January 9, 2001. The low sun angle, and light snow cover highlight a section of the Great Wall, visible as a black line running diagonally through the image from lower left to upper right. The Great Wall is more than 2000 years old and was built over a period of 1000 years. Stretching 7240 km (4500 miles) from Korea to the Gobi Desert, it was first built to protect China from marauders from the north.

the Great Wall of China

Description: Dust blowing off the Gobi desert eastward across the China toward the Pacific Ocean is a common event in April. Space Shuttle astronauts have photographed these dusts storms several times. The photographs above, taken by astronauts on April 25, 1990, show a thick blanket of dust that entirely obscures the southern half of the Korean Peninsula. The dust is being transported from west (left) to east (right). The mountainous spine of the peninsula induces gravity waves in the dust cloud on the downwind (east) side.

The mosaic (NASA photos STS31-73-54 (left) and STS31-73-59 (right)) shows a second dust front over the Beijing region (Beijing lies under the northern margin), situated to the north of the main dust. An interpretive map is also provided.

The source of the dust is the vast loess (wind-laid dust) sheet of Inner Mongolia that stretches west from Beijing 1400 km to the Sinkiang border. The climatic gradient is characterized by rapidly decreasing rainfall west from Beijing, from 500 mm/yr to 250 mm/yr only 300 km upwind. Below 250 mm of yearly rainfall, vegetation density is low enough to allow wind deflation of surface dust. Air masses over the Takla Makan Desert of Sinkiang are usually dust laden to some degree. Occasionally, the dust loading becomes heavy and moves as far as Korea (as shown here), and then offshore over the Pacific.

Dhaulagiri, Himalayan Ranges of Nepal
Description: Dhaulagiri, seventh-highest peak in the world (26,794 ft/8167 m), dominates the skyline in this image taken by the Expedition 1 crew from the International Space Station using a high-magnification lens. Although it looks like a view from a high-altitude airplane, the photograph was taken out of the window of the Space Station from an orbital altitude of 200 nautical miles (370 km). The view is southeastward across the southern Tibetan Plateau of China, to the Dhaulagiri Range of the Himalayas in central Nepal. The upper reaches of the more than 1,500-mile-long Brahmaputra River, which enters the Indian Ocean near Calcutta, are within the broad, high (about 17,000 ft) valley in the foreground. Uplift of the Himalayas continues today, at a rate of several millimeters per year, in response to the continuing collision of India with Eurasia that began about 70 million years ago.
Taklimakan Desert
Description: A year ago SeaWiFS collected this view of the Taklimakan Desert in western China. The large regioon in the center of the image is the Tarim Basin, one of the largest internal drainage basins in the world. The basin is surrounded by the Tian mountains to the north, the Kunlun mountains to the southwest and the Altun mountains in the south.
Mouth of the Yangtze
Description: This MODIS image shows the wide sediment plume of the Yangtze River as it empties into the East China Sea.
Yellow Sea
Description: This SeaWiFS view shows the sediment and algae laden water fringing the Yellow Sea.
Tibet
Description: The Kunlun fault is one of the gigantic strike-slip faults that bound the north side of Tibet. Left-lateral motion along the 1,500-kilometer (932-mile) length of the Kunlun has occurred uniformly for the last 40,000 years at a rate of 1.1 centimeter per year, creating a cumulative offset of more than 400 meters. In this image, two splays of the fault are clearly seen crossing from east to west. The northern fault juxtaposes sedimentary rocks of the mountains against alluvial fans. Its trace is also marked by lines of vegetation, which appear red in the image. The southern, younger fault cuts through the alluvium. A dark linear area in the center of the image is wet ground where groundwater has ponded against the fault. Measurements from the image of displacements of young streams that cross the fault show 15 to 75 meters (16 to 82 yards) of left-lateral offset. This image of Tibet covers an area 40 kilometers (25 miles) wide and 15 kilometers (10 miles) long in three bands of the reflected visible and infrared wavelength region. ASTER acquired the scene on July 20, 2000.
Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) is one of five Earth-observing instruments launched December 18, 1999, on NASA's Terra satellite. The instrument was built by Japan's Ministry of International Trade and Industry. A joint U.S./Japan science team is responsible for validation and calibration of the instrument and the data products. Dr. Anne Kahle at NASA's Jet Propulsion Laboratory, Pasadena, California, is the U.S. science team leader; Moshe Pniel of JPL is the project manager. ASTER is the only high-resolution imaging sensor on Terra. The primary goal of the ASTER mission is to obtain high-resolution image data in 14 channels over the entire land surface, as well as black and white stereo images. With revisit time of between 4 and 16 days, ASTER will provide the capability for repeat coverage of changing areas on Earth's surface.

The broad spectral coverage and high spectral resolution of ASTER will provide scientists in numerous disciplines with critical information for surface mapping and monitoring dynamic conditions and temporal change. Examples of applications include monitoring glacial advances and retreats, potentially active volcanoes, thermal pollution, and coral reef degradation; identifying crop stress; determining cloud morphology and physical properties; evaluating wetlands; mapping surface temperature of soils and geology; and measuring surface heat balance.
Mouth of the Yellow River, China
Description: A MODIS view of sediment emerging from the mouth of the Yellow River in China.
Chinese Dust in the Air and Mud in the Water
Description: In this SeaWiFS image is another example of far-reaching aerosols from China. The large plume in the water is from the Yangtze River.
Liaoning Province, China
Description: Eight fires can be seen burning and emitting smoke in this true-color Moderate Resolution Imaging Spectroradiometer (MODIS) image of Liaoning Province, China, that was acquired February 14, 2003, by the Aqua satellite. The fires are outlined in red and the smoke appears as a semi-opaque gray haze over the fires and stretching toward the northeast. But what really draws the eye in this image are the clouds of fog on the waters of the Liaodong Wan and Korea Bay. The clouds seem to flow south from the Shangtaizhe Kou river outlet, out into the bay, and south down the peninsula's coast. In Korea Bay, the fog hovers over a number of islands and thins out into streamers off the coast along the China - North Korean border (right edge).
Eastern China
Description: These true-color images from the Moderate Resolution Imaging Spectroradiometer (MODIS) on the Terra and Aqua satellites show eastern China and Bo-Hai Bay (bottom center on September 6). Numerous cities make gray patches against the green landscape. Bo-Hai is awash with tan-colored sediment. The image from September 23 shows a wider area, with Bo-Hai right of center.
猛!!!!
这又是哪找的呀?
以下是引用航天三院在2003-5-9 16:26:20的发言:

Three Gorges Dam
Description: The above image shows a 60-kilometer stretch of the Yangtze River in China. In the image, one can see the Xiling Gorge, which is the easternmost of the three big gorges along the Yangtze. The construction site of the Three Gorges Dam, slated to be the world’s largest, sits on the left-hand side of the image along the big bend in the river. The dam is being built in part to control flooding along the Yangtze.


三峡大坝
上面的图片显示了长江一段60公里长的河段,我们可以从图上看到西凌峡,它是沿长江的三个大峡谷中最东边的一个。有望成为世界之最的三峡大坝的工地位于图上左手边,在长江拐弯的地方。
以下是引用allenliaoyan在2003-5-9 17:15:02的发言:
猛!!!!
这又是哪找的呀?

兄弟,是从nasa的网站上找到的. 如果你有时间去看看,发现什么好图也一起转过来啊!谢了!
http://visibleearth.nasa.gov/
以下是引用航天三院在2003-5-9 16:29:17的发言:
NASA's Terra satellite observed a thick plume of aerosol pollution (greyish pixels) over eastern China, extending eastward over the Bo Hai Bay and Korea Bay. The source of the haze is not apparent in this scene. This true-color image of eastern China was acquired July 12, 2001, by the Moderate-resolution Imaging Spectroradiometer (MODIS).

The city of Tianjin can be seen as the brownish pixels just west of the Bo Hai Bay. China's capital city of Beijing is located about 120 km (75 miles) northwest of Tianjin. Beijing was selected to be the site of the 2008 Olympic games.

There appears to be a phytoplankton bloom (greenish pixels) off the northern shore of Bo Hai Bay. The brownish pixels in the northeastern corner of the bay, and all along the western shore, are sediment run-off from the land.


美国宇航局地球资源卫星(Terra satellite?)在中国东部观测到浓厚的大气浮质(图上略带灰色气团),这些气团一直向东延伸渤海湾和朝鲜湾。浮质的源头不在图片中。这张真色图片是2001.7.12,使用中分辨率成像光谱仪(MODIS)拍摄的.

图上渤海湾西岸边褐色地方是天津,中国的首都北京在天津西北120KM的地方,她将成为 2008 年奥运会的主办地。

渤海湾的北部呈现出绿色象浮游植物大量繁殖。北部角落和整个西岸是呈褐色的是从大陆上冲刷下来的沉积物。
以下是引用航天三院在2003-5-9 16:31:58的发言:
Description: This Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) sub-image covers a 12 x 12 km (7.5 x 7.5 miles) area in Northern Shanxi Province, China, and was acquired January 9, 2001. The low sun angle, and light snow cover highlight a section of the Great Wall, visible as a black line running diagonally through the image from lower left to upper right. The Great Wall is more than 2000 years old and was built over a period of 1000 years. Stretching 7240 km (4500 miles) from Korea to the Gobi Desert, it was first built to protect China from marauders from the north.

the Great Wall of China


长城:
这张由先进空间热发射和反射辐射仪(ASTER)拍摄的图片是西安北部一个12x12km的区域,拍摄时间是 2001.1.9 。 底角度的阳光和薄雪的覆盖突显了这里的一段长城。她在图上是一条从左下到右上的黑色线条。长城有超过2000年的历史,1000年被重建,从朝鲜绵延至(西北的)戈壁沙漠长7240公里。建造长城的目的是为了防御来自北方的掠夺者。

文中出现的名词。
ASTER 先进空间热发射和反射辐射仪

PS:我没有看到那条黑色的线,你们谁看到了?
海岸的泥沙淤积真厉害啊

水土流失啊
老大 我看不见图  哭!!!!!!
以下是引用航天三院在2003-5-9 16:36:00的发言:

Description: Dust blowing off the Gobi desert eastward across the China toward the Pacific Ocean is a common event in April. Space Shuttle astronauts have photographed these dusts storms several times. The photographs above, taken by astronauts on April 25, 1990, show a thick blanket of dust that entirely obscures the southern half of the Korean Peninsula. The dust is being transported from west (left) to east (right). The mountainous spine of the peninsula induces gravity waves in the dust cloud on the downwind (east) side.

The mosaic (NASA photos STS31-73-54 (left) and STS31-73-59 (right)) shows a second dust front over the Beijing region (Beijing lies under the northern margin), situated to the north of the main dust. An interpretive map is also provided.

The source of the dust is the vast loess (wind-laid dust) sheet of Inner Mongolia that stretches west from Beijing 1400 km to the Sinkiang border. The climatic gradient is characterized by rapidly decreasing rainfall west from Beijing, from 500 mm/yr to 250 mm/yr only 300 km upwind. Below 250 mm of yearly rainfall, vegetation density is low enough to allow wind deflation of surface dust. Air masses over the Takla Makan Desert of Sinkiang are usually dust laden to some degree. Occasionally, the dust loading becomes heavy and moves as far as Korea (as shown here), and then offshore over the Pacific.

描述:由戈壁大沙漠向東橫越中國吹向太平洋的砂塵在四月事很常見的事情.太空梭航行者號好幾次照下了這種沙塵暴.在1990年4月25日由航行者號拍下的這張照片顯示出一條厚厚的毯狀沙塵完全的遮住了朝鮮半島的南半部.砂塵由西方(左邊)向東方(右邊)運動.在下風處(東邊)的半島山脊在沙塵雲中引發了低沉的波形.

鑲嵌圖(NASA照片編號STS31-73-54(左)及STS31-73-59 (右))顯示北京地區(北京位於北方邊緣)上空的第二股沙塵暴前緣坐落於主要沙塵暴的北方.這裡同樣提供一幅判讀圖.

砂塵的來源是北京以西延伸1400公里到新疆邊界的內蒙古巨大黃土層(風揚土).氣候梯度的特徵是北京以西降雨量快速減少,向上風處僅僅300公里就由每年500公厘減至每年250公厘.年雨量低於250公厘時,植被密度就低到容許陣風揚起表層土.新疆塔克拉瑪干沙漠上空的大氣在某種程度上是裝滿塵土的.偶爾,塵土容量變的很大並且移動遠至朝鮮(如此圖所示)並離開海岸線到達太平洋.