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type="text/css"></style> <div id="ct" class="ct2 wp cl"> <div class="mn"> <div class="bm_haa cl"> <div class="bm_h cl"> <a href="http://www.oecr.com/portal.php?mod=rss&catid=62" class="y xi2 rss" target="_blank" title="RSS">订阅</a><h1 class="xs2">文章</h1> </div></div> <div class="kjkjb"> <div class="bm vw" style="margin-bottom:0;"> <div class="h hm"> <div class="zxtoux"><img src="http://www.oecr.com/uc_server/avatar.php?uid=2&size=small" /></div> <h1 class="ph">关于核辐射中的毫希弗概念。 </h1> <p class="xg1"> 时间：2011-3-24 14:33<a class="zz" href="home.php?mod=space&uid=2">作者：zfw</a> 阅读<em id="_viewnum">(2237)</em> 评论: 0</p> <div class="zxfb" ><a href="http://www.oecr.com/portal.php?mod=rss&catid=62" class="y xi2 rss" target="_blank" title="RSS">订阅</a></div> </div> <!--[diy=diysummarytop]--><div id="diysummarytop" class="area"></div><!--[/diy]--> <div class="s"> <div class="ss"><div><span>导读： </span>辐射量所使用的单位：1希弗（Sv）=1,000毫希弗（mSv）=1,000,000微希弗（Sv）=1,000,000,000纳希弗（nSv）。其实很简单，和我们常见的米、毫米、微米、纳米一样，希弗各级单位都是1比1000的关系。</div> </div> <!--[diy=diysummarybottom]--><div id="diysummarybottom" class="area"></div><!--[/diy]--> <div class="d"> <!--[diy=diycontenttop]--><div id="diycontenttop" class="area"></div><!--[/diy]--> <table cellpadding="0" cellspacing="0" class="vwtb"><tr><td id="article_content"><p>辐射量所使用的单位：1希弗（Sv）=1,000毫希弗（mSv）=1,000,000微希弗（μSv）=1,000,000,000纳希弗（nSv）。其实很简单，和我们常见的米、毫米、微米、<a href="http://material.oecr.com" target="_blank" class="relatedlink">纳米</a>一样，希弗各级单位都是1比1000的关系。<br><br>然后，我们就可以看懂这种由xKCD作者Randall Munroe所做的辐射剂量关系图了，从“睡在某人旁边”0.05μSv（即50nSv）到“切尔诺贝利核电站爆炸熔毁后站在堆芯旁10分钟”的50Sv，各种级别一目了然。</p> <p> </p> <p><br><br> </p> <p><a href="http://www.oecr.com/data/attachment/portal/201103/24/143115w5pzzpzjwbytpfpw.jpg" target="_blank"><img src="http://www.oecr.com/data/attachment/portal/201103/24/143115w5pzzpzjwbytpfpw.jpg.thumb.jpg"></a></p> <p>点击图片查看英文大图</p> <p> </p> <p><a 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