[简答题]

Part C Directions: Read the following text carefully and then translate the underlined segments into Chinese. Your translation should be written clearly on ANSWER SHEET 2. (10 points) The term "remote sensing "refers to the techniques of measurement and interpretation of phenomena from a distance. Prior to the mid-1960’s the interpretation of. film image was the primary means for remote sensing of the Earth’s geologic features. With the development of the opt mechanical scanner, scientists began to construct digital multi-spectral images using data beyond the sensitivity range of visible light photography. (46)These lineages are constructed by mechanically aligning pictorial representations of such phenomena as the reflection of light waves outside the visible spectrum, the refraction of radio waves, and the daily changes in temperature in areas on the Earth’s surface. Digital multi-spectral imaging has now be dome, the basic tool

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