发射升空 liftoff; blastoff; take off
偏离轨道 veer off course; deviate from course
月球表面化学元素和矿物质分布 distribution of chemical elements and minerals on lunar surface
地形和地表结构 topographical and surface structures
月球的重力场和环境 gravity field and environment of the moon
主力火箭 main rockets
极轨道 polar orbit
立体摄像机 stereo camera
绘制月球表面的三维图像 map three-dimensional images of the lunar surface
观测装置 observation instruments
探测器的工作寿命 Chang’e-1 will remain in position for about one year. Chang’e-1 will orbit the moon for one year until it runs out of fuel.
科学目标:获取月球表面三维影像,分析月球表面有用元素及物质类型的含量和分布,探测月壤特性,探测40万公锛涞牡卦驴占浠肪场?The scientific objectives include: to acquire 3-D images of lunar surface, to analyze abundance and distribution of elements on lunar surface, to investigate characteristics of lunar regolith and to explore the circumstance between the Earth and the Moon.
工程目标 The technological objectives include: to develop and launch China’s first lunar orbiter, to demonstrate the technologies needed for lunar orbiting, to start scientific exploration of Moon, to build up basic engineering system for lunar exploration and gain experience for subsequent lunar exploration.
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