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&ensp;&ensp;&ensp;&ensp;长期以来，人们从事海洋学研究的主要手段是通过科学考察船采集样品，然后回到陆地或船上实验室分析样品，以获取对海洋现象和规律的认识。但这样做的缺陷也十分。下面小编给大家分享为什么要建造海底观测网，希望能帮助到大家。 为什么要建造海底观测网文档下载网址链接：</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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