The text is styled using CSS with the selector header > h1.
这个文本的样式使用带有选择器header >h1 的CSS 设置。
Structuring page content with heading levels (h1, h2, etc.).
使用多级标题(h 1,h2，等等)结构化页面内容。
The h1 tag is now bold and has an explicit margin setting of zero.
h1标记现在是粗体并且将空白设置明确设为零。
The above regular expression is looking for an h1 tag and all of its contents.
上面的正则表达式匹配h 1标签以及标签内的所有内容。
Now, take a look at three selectors in Listing 7. They are div#wrap, p, and h1.
现在，看一下清单7 的三个选择器。它们是 div#wrap、p和h1。
This approach means that an h1 element signals the beginning of a group at this level.
该方法意味着h1元素表示某个组在这个级别的开始部分。
It's standard practice that h1 text is bigger than h2, and header text is bigger than paragraph text.
标准做法是h1的文字大于h2的文字，头部文字大于段落文字。
The font size of the h1 element is smaller (actually, I hit upon the size I wanted through a little trial and error).
h1元素的字体大小较小（实际上，我通过一些尝试和错误偶然发现了所需的大小）。
Even though there are still two declarations here, you've got commonality in a single place (in this case, the h1).
尽管此处仍有两个声明，但您已经在单个位置(在本例中是h1)获得通用性。
For example, use < p class="12pointsans"> and < h1 class="12pointsans"> to apply the custom class to different elements.
例如，使用 <pclass="12pointsans">和 <h1 class="12pointsans"> 就可以对这两种不同的元素应用同一个定制类。
The section headings (h1 and h2) appear at the same level as the paragraphs, with no structural tags to group the sections.
小节标题（h1和h2）出现在与段落相同的级别，并且未使用结构标记对小节进行分组。
For each class, I output the class or interface name in an h1 tag and apply templates for the fields, constructors, and methods.
对于每个类，我在h1标签中输出类或接口的名称，并为fields、constructors和methods应用模板。
First, it uses a for-each-group instruction that groups all of the children of html using the attribute group-starting-with="h1".
首先，它使用一个 for-each-group指令，该指令使用 group-starting-with="h1"属性对html的所有子元素进行分组。
We address this case by supplementing the previous rules with a rule that sets the text color to blue whenever an em occurs anywhere within an h1.
我们这样来改进这一情况：我们对前述的规则补充一个规则，这一规则将出现在H1之内任何位置的EM元素的文本颜色设置为蓝色。
Second, it has an inner for-each-group that calls the current-group function to get all of the items in the h1 group and create subgroups out of those.
其次，它包含一个内部 for-each-group，后者调用current-group函数获取h1组中的所有项，并使用它们创建子组。
Organizing content logically using meaningful headings such as h1 and h2 creates affordance, because readers habitually scan headings before reading the text.
使用h1和h2这样的实义标签来按照逻辑关系组织内容，有助于形成可访问性，因为读者总是习惯在阅读文字前先扫描标题。
主标题 (H1或者H2)
The following rule matches all H1 elements in the document tree
如下的规则匹配文档树中所有的H1元素
Search engines prioritize H1 tags, so use important keywords here.
搜索引擎对H1标签按重要性进行排序，因而这里也要使用一些重要的关键词。
Genetic analyses of the new virus's H1 protein and the classical swine H1 show them to be nearly identical.
基因分析表明，新病毒和传统猪流感的H1蛋白几乎相同。
HTML sample showing a simple style sheet that sets body background color, H1 head format, and paragraph format.
这个HTML示例包含一个简单的样式表，它设置文档体的背景颜色、H 1标题格式和段落格式。
As we mentioned previously in April, Forefront Client Security 2.0 will also include DSS when it releases in H1 2010.
正如我们之前在四月提到的那样，ForefrontClientSecurity 2.0在2010年发布时，同样会包含DSS。
For example, the following attribute selector matches all H1 elements that specify the "title" attribute, whatever its value.
例如，如下的属性选择符匹配那些指定了“title ”属性的H1元素，而不论其值为什么？
On the hotel website make sure that the keyword density, H1 and H2 headers, page titles and meta data reflect best practices and latest trends.
确保酒店网站的关键词、H1和H2标签、页面标题和元数据反映了最新趋势和应用实践。
In addition to H5N1, other animal influenza virus subtypes reported to have infected people include avian H7 and H9, and swine H1 and H3 viruses.
除h5n1之外，其他已报告能够感染人类的动物流感病毒亚型包括H 7、H9禽流感病毒和H 1、H 3猪流感病毒。
The reported number of hydrogens, denoted by H1 and H2 for HOH, is low because detecting hydrogens requires a very high resolution that is not always achieved.
氢原子的报告数量(HOH中表示为H1和H2)比较低，因为检测氢需要非常高的分辨率，而且也不总是能够获得结果。
Initial test results received on 27 September were negative for the H5 virus subtype and positive for the H1 subtype, indicating an infection with normal seasonal influenza.
9月27日获得的初步检测结果为H5病毒亚型呈阴性，H1亚型呈阳性，表明感染正常的季节性流感。
Initial test results received on 27 September were negative for the H5 virus subtype and positive for the H1 subtype, indicating an infection with normal seasonal influenza.
9月27日获得的初步检测结果为H5病毒亚型呈阴性，H1亚型呈阳性，表明感染正常的季节性流感。
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