He came up to me with the glint of triumph in his eye.他向我走来，眼里闪现出一丝胜利的神情。Gates is known to be a superb analyst with a sharp eye and an excellent memory.盖茨是公认的杰出分析家，他目光敏锐且记忆力超群。Riding across the twinkling of an eye , at t...
Landsat sensors have a moderate spatial resolution.陆地卫星传感器的空间分辨率属中等.Individual houses are not visible on a Landsat image, but large objects like highways are.陆地卫星发回的图像上看不到一幢一幢的房子, 但可看到像公路那样的大目标....