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古丽萍
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    合肥市科技情报研究所,合肥230061
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    出版时间: 2003-07-10
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    在当今的网络信息社会, 随着计算机、网络技术的飞速发展, 网络媒体正在改变着人们的工作、学习、生活方式, 传统的电视媒体正面临着极大的挑战。交互电视的诞生是广播电视史上的一次重大革命, 是电视技术与网络多媒体通讯技术和计算机技术相互融合的结果。它将彻底克服目前广播电视媒体信息单向传播的缺陷, 为普通电视机增加交互能力, 使人们可以按照自己的需求获取各种交互式信息服务, 包括视频服务、数字图书馆服务、多媒体信息服务等。交互电视近年来引起了人们的极大关注, 也为投资这项新技术的公司带来了潜在的收益机会, 许多业内公司均对这项技术的前景寄予了厚望, 交互电视将成为网络时代的新宠。
    古丽萍. 交互电视的应用与发展. 科技导报, 2003 , 21 (0307) : 41 -44 .

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    2种不同金属材料的力学参数

    Family
    属数
    Number of
    genus
    种数
    Number of
    species
    占总种数比例
    Percentage of
    total species (%)

    Genus
    种数
    Number of
    species
    占总种数比例
    Percentage of total
    species (%)
    鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
    小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
    多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
    红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
    小菇属 Mycena 11 5.26
    光柄菇属 Pluteus 5 2.39
    红菇属 Russula 17 8.13
    栓菌属 Trametes 5 2.39
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