Linux's usbcore kernel module supports usb host controllers and usb devices.

Linux的usbcore内核模块支持usb主机控制器和usb设备。

youdao

Write-back caching cannot be used on host controllers in a cluster without hindering performance.

在群集中的主机控制器上使用回写高速缓存会影响性能。

youdao

USB host controllers follow one of two standards: UHCI (Universal host controller Interface) or OHCI (Open host controller Interface).

usb主机控制器遵循两个标准之一：UHCI(通用主机控制器接口)或OHCI(开放式主机控制器接口)。

youdao

Most of the changes to Honeycomb are happening under the hood -- better HTML5 support, faster performance, and USB host functionality for connecting peripherals like game controllers and mice -- but there are some improvements that will be a lot more obvious to the user.

ENGADGET: Android 3.1 on the Motorola Xoom: hands-on (video)