研发强度并未随“分子”研发投入的规模变大而递增，由此可见，企业研发强度受“分母”营收规模的影响似乎更大。随着营收规模扩张，企业往往将资源倾向市场扩张等方向，反而淡化了研发投入的紧迫性。
In pictures: city celebrates Ozzy Osbourne
。新收录的资料是该领域的重要参考
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The collapse of diplomacy has forced the US and Israel to review military contingencies, including the possibility of using ground forces to retrieve nuclear material, said a European official familiar with the planning.
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