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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\">纳米吸波材料</h4><div class=\"download_card_msg\">&ensp;&ensp;&ensp;&ensp;纳米吸波材料是指材料组分的特征尺寸在纳米量级（1-～100nm）的材料。就其吸波原理而言，一方面纳米微粒尺寸远小于红外及雷达波波长，纳米微粒材料对波的透过率比常规材料要强得多，从而可显著减小波。下面小编给大家分享纳米吸波材料，希望能帮助到大家。 纳米吸波材料文档下载网址链接：</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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