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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\">液体压强与流速的关系教案</h4><div class=\"download_card_msg\">器R相连,并在粗细木同的地方各接上几根上端开口的竖直细管A、B、C.将水平管子右端开口用塞于封住,然后向容器R灌水,到达一定高度后停止灌水.    这时我们看到在容器R及三个细管中的液面停在同一高度上.这一现象,实际上就是我们以前学过的连通器所呈现的现象,在同一水平面上a、b、c、f诸点处压强都等,这时的压强是流体在静止时的压强.    再提问:    装有同种流体的连通器液面是否一定相平?让我们通过实验来研究,注意观察并思考:    看到什么现象?    跟第一次相比实验条件有何变化?    实验现象有。下面小编给大家分享液体压强与流速的关系教案，希望能帮助到大家。 液体压强与流速的关系教案文档下载网址链接：</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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