以下为句子列表:
英文: Abstract: Polyphenylacetylenes were synthesized by [Rn(nbd)Cl]2 and WCl6/Ph4Sn catalyst systems in N2 at room temperature.Polymers with high yield and high molecular weight were obtained.Their structures were characterized by UV,IR,NMR and GPC,respectivel 中文: 文摘:使用有机金属铑、金属钨/四苯基锡催化剂体系聚合苯乙炔,分别获得了高产率和高分子量的聚苯乙炔.使用UV,IR,NMR,GPC等分别对聚合物结构进行了表征.采用不同波长的激发光对聚合物荧光性能进行研究,详细分析了聚合物结构与荧光性能之间的关系.研究结果发现,不同聚合物结构对聚合物荧光性能产生很大影响,规整性高的聚合物,将有较高的发光量子效率;聚合物规整性差,将可能导致多个荧光发光结构点,其荧光强度降低.聚合物荧光光谱研究将对某些共轭聚合物结构的规整性分析提供一些有用的信息. 更详细...
英文: Aimed at an audience that wasn t born when the series originally aired, the sci-fi extravaganza doesn t even require familiarity, despite cameo appearances by several of the TV show s original cast members. 中文: 目标是剧集问世时还未出生的人群,这部狂妄的科幻片摒弃了熟悉的感觉,罔顾电视剧集演员创下的盛名。 更详细...
英文: An evaluation that demonstrates a W SN application for car guiding with a sensor programming environment, SPE, to exhibit the utilities of the novel framework is also conducted. 中文: 为了评估此架构,我们使用无线感测器程式开发环境(SPE)来撰写无线感测网路应用程式以作为汽车导航的範例,在这範例展现出此新架构的效用。 更详细...
英文: Are your M SN display pictures always motionless? 中文: 看厌了MSN中寥寥无几的传情动漫吗? 更详细...
英文: [attach]113620[/attach] mig33 - chat to your buddies on M SN on the Internet on your mobile phone, and you can make long distance calls at cheap calling card rates, and send SMS anywhere for one low rate. 中文: 在你的移动电话上的网际网路上的MSN上对你的伙计聊天,你能使长距离停靠在便宜叫卡片速度,并且任何地方寄给短信一个人低比率。 更详细...
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