Another issue is the versions of rendering engines.

另一个问题是渲染引擎的版本。

youdao

Each editor has its own quirks, levels of Web standards compliance, and choice of page rendering engines.

每个编辑器都有其自身的特点、对Web标准的遵从程度和对页面呈现引擎的选择。

youdao

Games like Quake have graphics engines tuned for specific angles and types of images; they are not general-purpose 3d rendering engines.

诸如quake之类的游戏的引擎针对特定的角度和图像类型进行了优化；它们并不是通用的3d呈现引擎。

youdao

But what happens is that as the gestures pile up, or more and more objects are being manipulated simultaneously, the rendering engines choke and the smoothness of the movement pauses or breaks altogether.

FORBES: Famo.us Pushes The Physics Of Searchable HTML5 Into A Whole New Universe