Chrysoobtusin, English name: Chrysoobtusin, CAS: 70588-06-6, Chemical formula: C19H18O7, Molecular weight: 358.34, Density: 1.328 ± 0.06 g/cm3 (20ºC 760 Torr), Melt
<script>$(function () { var content = $(.refs).html(); var more = true; //限制字符个数 var hide = function () { $(.refs).each(function () { var maxheight = 120; if ($(this).text().length > maxheight) { $(this).text($(this).text().substring(0, maxheight)); $(this).html($(this).html() + '...'); more = true; $('.more').html (see more); } else { $ ('.more').hide(); } }); }; hide(); $('.more').click(function () { if (more) { $(.refs).html(content); $(this).html(收起); more = false; } else { hide(); } }); })cript>
