在研发强度计算公式中，分别作为“分母”和“分子”的营业收入和研发投入构成关键因子。
Standing by the remnant of George Stephenson’s quarry track, I envisaged the 1838 scene: workmen busy extracting sandstone, sudden shouts of discovery and confusion, handprints in the rock. They thought they were the signs of people perished in Noah’s flood. Victorian scientists later confirmed that they were footprints of a crocodile-like creature named Chirotherium storetonense (Chirotherium meaning “hand beast”) dating from Triassic times, 240m summers ago.
。同城约会对此有专业解读
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살아서 3년, 죽어서 570년…“단종-정순왕후 만나게” 청원 등장