A ProgressBar is like an output-only Slider in that it can be used to show incremental activity (progress).

ProgressBar 类似于一个只输出的 Slider，因为可以用它来展示增量活动（进度）。

youdao

Only one input criterion and one output criterion are supported.

仅支持一个输入标准和一个输出标准。

youdao

Only one call is made, but the output is printed twice.

虽然只发出了一个调用，但是打印了两次输出。

youdao

Slightly more than half of the work force is in agriculture, but services are the major source of economic growth, accounting for more than half of India's output, with only one-third of its labor force.

FORBES: India

Although the XD and XDS support 1080p playback, the menus and most of the channels are still 720p, regardless of how you've set the display preferences -- they only output 1080p when you play 1080p media.

ENGADGET: Roku XDS review

To advance our historic food security initiative, American and Indian researchers will collaborate to improve agricultural output and reduce hunger -- not only in India, where enormous strides have been made, but around the world -- and India has much to teach the developing world in terms of achieving food sufficiency.

WHITEHOUSE: President Obama and Prime Minister Singh Press Conference