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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\">物种多样性的测度方法及定义</h4><div class=\"download_card_msg\">&ensp;&ensp;&ensp;&ensp;生物多样性(biodiversity)是指生物中的多样化和变异性及物种生境的生态复杂性，它包括植物、动物和微生物的所有物种及其组成的群落和生态系统。生物多样性可以分为遗传多样性、物种多样性和生。下面小编给大家分享物种多样性的测度方法及定义，希望能帮助到大家。 物种多样性的测度方法及定义文档下载网址链接：</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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