And there is no need to decompose the contained system into either logical or physical elements; you can treat it as a single black box for your purposes.

而且不需要将包含系统分解为逻辑或物理元素；你可以按照你的用途将其视为一个单一的黑盒子。

youdao

The current demonstration implements a tethered solution as the robot's source of power, pumps, gasses and liquids, but future developments may allow for a self-contained system.

ENGADGET: DARPA's low-cost silicone robot cloaks like a chameleon, treks like a snail (video)

If the American people turn out to be okay with the idea, then the confidence game (in America at least) really is a self-contained system, and the implications of that are massive.

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It was the very first time that a binding instrument in the United Nations system contained a detailed definition of the term DISCRIMINATION .

UNESCO: Social and Human Sciences