单词metatag
网络: 网站标记；标帜；元标签
When this metatag is added to an HTML page, we see that the page is scaled more appropriately for the mobile device, as shown in Figure 2.
当这个metatag被添加到一个HTML页面后，我们看到此页面被缩放到更为适合这个移动设备的大小，如图2所示。
A metatag is an HTML tag placed within the head element of an HTML document.
metatag是一个放入HTML文档的head元素内的HTML标记。
Fortunately, these settings will be overridden by the viewport metatag, if present in your Web page.
幸运的是，如果呈现在您的Web页面内，这些设置将被viewportmetatag覆盖。