The top 20 games took a larger share of sales in 2009 than in 2008, which shows that the games in dustry, like the film in dustry, is becom in g in creas in gly polarised between hits and misses.
与2008年相比，2009年的所有销量中，排名前20的游戏所占份额更大。 这一现象表示，游戏业和电影业一样，越来越呈现出热门作品和败笔作品的两极化。
Electrochemical quartz crystal microbalance (EQCM) is a useful and powerful tool to study polymer-modified electrodes, e. g., the growth process of polymer, ions transport in polymer film.
电化学石英微天平(EQCM)方法是研究化学修饰电极的形成过程、膜内离子传输等的重要手段和工具。
PVA film is known as a popular research direction because of its special excellent characteristics in many aspects, e. g. water solubility and degradability.
聚乙烯醇(PVA)薄膜在水溶性、可降解性等方面的独特优点使其成为当前研究的热点。
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