Also, because the images are generic and may render on a wide range of devices, they serve as a catch-all for devices that do not map to other device-specific image assets.
同样,由于图片是普通格式且可能用于各种设备中,所以它们应适用于所有设备,而不能设计成面向特定设备的图片。
Define page range, convert render engine, page quality and size for imported PDF.
定义页面范围,转换导入的PDF渲染引擎,网页的质量和大小。
Opera, Safari, and other browsers without explicit MathML support can still render a range of such documents by the use of a suitable CSS stylesheet.
Safari 以及其他没有显式 MathML 支持的浏览器仍然能够呈现此类文档,通过使用一个适当的 CSS 样式表即可做到。
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