The spectrum reflection characteristic of the vegetation and soil are introduced.

介绍了植被、土壤的光谱反射特性；

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The zone reflection characteristic of the smooth bent surface—a special 3 D object is discussed in theory in the paper.

针对一种特殊的三维目标——平滑弯曲表面，从理论上讨论了它的区域反射特性；

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The reflection characteristic of the target surface to the laser affects directly the sense of the detector a- gainst the target to be attacked.

目标表面对激光的反射特性直接影响探测器对攻击目标的感知。

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According to Dr Chance, different emotional disturbances have characteristic reflection patterns.

ECONOMIST: Lie detection

He says Kim's unpredictable brinksmanship isn't so much a reflection of his personality, it's a characteristic inherited from his father, the country's former leader, Kim Il-sung.

NPR: Few Clues Emerge to N. Korean Leader's Motivations

"Yet, on reflection, I am sure that many will recognise it to be a decision of great courage and characteristic clarity of mind and action, " he said.

CNN: Pope Benedict to resign at the end of the month, Vatican says