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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(2)\"><div class=\"download_card\"><div class=\"card_nr card_nr_lb\"><h4 class=\"card_bt\">光谱图像基本概念及技术背景</h4><div class=\"download_card_msg\">&ensp;&ensp;&ensp;&ensp;2.1　光谱图像基本概念及技术背景 
&ensp;&ensp;&ensp;&ensp;数字图像在农业资源遥感、精准农业生产、畜禽肉产品和收获后农产品的品质与安全性检测等方面已经得到广泛的研究和。下面小编给大家分享光谱图像基本概念及技术背景，希望能帮助到大家。 光谱图像基本概念及技术背景文档下载网址链接：</div></div><div class=\"download_card_btn download_card_btn_lb\"><div class=\"content_box_tj\"><span>推荐度：</span><img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\"></div><div class=\"downlod_btn_right demo_tc downlod_btn_right_lb\"><em class=\"downlod_icon\"></em>点击下载文档<span>文档为doc格式</span></div> </div></div></a>';
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