By using just these two core features of PHP, it is possible to convert any arbitrary XML data into JSON.

只需要这两种php核心特性，就可以将任何XML数据转化成json。

youdao

The two core concepts of ontology are system and element, where.

本体的两个核心概念是系统和元素，其中。

youdao

First, init emits the startup event — one of the two core events.

首先，init会发出startup事件——这是两个核心事件之一。

youdao

Just as fast is Dell's new XPS Gen5, which runs off a two-core Intel 955X chipset.

FORBES: Magazine Article

If that's all a bit too much for you, Intel's also rolled out two dual-core Tigertons, including 2.93GHz E7220 and the 2.4GHz E7210, each of which have a TDP of 80 watts and 8MB of shared on-chip cache.

ENGADGET: Intel rolls out quad-core Tigerton processors

Secondly, the iPad Mini uses the nearly two-years old 1GHz dual-core A5 CPU found in the iPad 2, iPhone 4S and iPod Touch 5.

FORBES: The Trouble With Apple's iPad mini