Offering a virtual service means hiding the actual location, protocol, and even the exact interface of a service provider from the service requester.

提供虚拟服务意味着对服务请求程序隐藏服务提供程序的实际位置、协议甚至它们的精确接口。

youdao

The look and feel of the interface can even become a separate story.

界面的观感甚至可以作为一个单独的故事。

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The implementation handles only a single group, even though the interface is set up for multiple groups; the details of iterating over each supplied group until success or exhaustion were omitted.

该实现仅处理单个组，即使该接口是为多个组设置的；忽略了在每个提供的组上进行迭代直到成功或用尽每个组这一详细信息。

youdao

Even the interface for controlling the FM radio is awkward.

ENGADGET: Switched On: Philips PSS110, The Little Boombox That Can't

"It's no coincidence that Samsung's latest products look a lot like the iPhone and iPad, from the shape of the hardware to the user interface and even the packaging, " she said.

WSJ: Samsung Gets a Win in Apple War

Like the Droplet, StackAR can also recognize light input, even letting you program the Arduino directly from the tablet by outputting light, effectively simplifying the interface creation process even further.

ENGADGET: Droplet and StackAR bring physical interface to virtual experiences, communicate through light (hands-on)