de facto standard

基本解释

That will make the results page resemble the de-facto standard for document search.
这会使结果页面类似于实际的文档搜索标准。
A formalization of the de-facto standard XMLHttpRequest object, the centerpiece of Ajax communication
事实标准 XMLHttpRequest 对象的正式化，它是 Ajax 通信的核心
We would love to see it as the baseline for HTML5, but in the absence of that hope that the web community will push it hard enough so that it becomes the de-facto standard.
我们希望它能成为HTML5的基线，然而我们还是衷心希望Web社区能够再使一把劲以使其成为事实上的标准。

We asked him on when he expected the Ultrabook to replace the laptop as the de-facto standard for a notebook computer.
ENGADGET: Kirk Skaugen reveals why Intel made touch mandatory for Haswell Ultrabooks
Flash-forward several years, however, and we're to the point where many won't even consider less than a 4-inch screen, and the once-unfathomable 5-inch display is quickly becoming the de facto standard for high-end models.
ENGADGET
Third, if Toyota's scientists win the race for either fuel cells or hybrid vehicles--races they're on the way to winning--they could establish the de facto standard for these new vehicles.
FORBES: Green, All Right