1.But it also typically contains definitions of displayable text or other data that needs to vary by language.
但它通常还包含了可显示文本或其它根据语言需要而变化的数据的定义。
2.As an image, and constructs a displayable page with the map as an embedded graphic object. This is the effect of the element.
浏览器首次加载foodstamps . html时,只是将usa_map . svg当作一个图像,并构造一个可显示的页面,地图作为嵌入式图形对象。