The other major showcase was the iOS operating system with its multi tasking and support for the iAds platform.

其他主要特色还包括iOS操作系统，iOS有多任务处理功能并搭载iAds平台。

youdao

Apple, based in Cupertino, California, has shipped more than 120 million devices that run its iOS operating system, including the iPhone, iPad and iPod Touch.

苹果总部位于加利福尼亚，Cupertino。包括苹果手机，Ipad和Touch在内，超过1200万的设备运行它的IOS操作系统。

youdao

Because it has the same IOS operating system as the iPod and the iPhone, the iPad had hundreds of millions of potential customers who already knew how to use it.

由于使用了与iPod和iPhone相同的iOS系统，iPad也拥有了数亿名已经熟悉其使用方法的潜在用户。

youdao

Operation of this application requires the iOS operating system and its inherent security features.

FORBES: Thank Goodness Air Force Dropped iPad Purchase

Neumayr, the Apple spokesman, did not say when the update to Apple's iOS operating system is expected.

CNN: Doug Gross,

It leverages Apple's iOS operating system and its corresponding SDK (Software Development Kit) to provide a two-way communication interface between apps and connected accessories.

ENGADGET: Oscium's iMSO-104 turns iPad, iPhone into mixed signal oscilloscopes