Support for Web standards — including Extensible Markup Language (XML), Extensible Hypertext Markup Language (XHTML), and Cascading Style Sheets (CSS) — was improved but not yet perfect.

对Web标准的支持，包括可扩展标记语言(XML)、可扩展超文本标记语言(XHTML)和层叠样式表(CSS)，虽然有所改进但是还不完善。

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His feathers glowed brilliant white now, and his wings were smooth and perfect as sheets of polished silver.

现在他的羽毛闪着灿烂的白光，双翅像磨光的银片那样平滑、完美。

youdao

His feathers glowed brilliant white now, and his wings were smooth and perfect as sheets of polished silver.

现在他的羽毛闪着灿烂的白光，双翅像磨光的银片那样平滑，完美。

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For climatologists who are trying to study how Antarctica's ice sheets might respond to a warming world, the ice shelf here is a perfect place.

ECONOMIST: The South Pole as location and metaphor