Moreover, the production of knowledge by regions seems to be also affected by spatial spillovers due to R&D activity performed in other regions.
知识生产的局部溢出是存在的； 邻近地区的R&D的努力对当地知识生产的影响作用是随着距离而衰减的。
Moreover we use the conclusions solving the R-controllability of interval singular systems with control delay.
并利用所得结果，解决了控制时滞线性时不变区间奇异系统的R -能控问题。
These natural substances have raised considerable interest for their advantages moreover they have potential value and broad prospect in feed additives and bio-pharmaceutical R D.
细菌素在生物饲料添加剂、生物兽药及人类医药保健和食品生物防腐剂的研发中有着广泛的应用价值和广阔的应用前景。
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