For simplicity the two phase media is regarded as ideal plastic.

为简单起见，将两相介质视为理想刚塑性材料。

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Analytical results show that the transformation is effective except for a special - limit case of power hardening media-the ideal plastic materials.

分析结果表明：除幂硬化材料的极限情况——理想塑性外，此变换有效。

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Mr Cockburn said that some items which seem like ideal candidates for recycling, like wrapping paper or cards backed with foil or plastic, simply will not be accepted.

BBC: NEWS | UK | England | Norfolk | Green Christmas urged by council

New plastic fiber will be flexible and durable enough to wrap around desks and plug into PCs--ideal for the home.

FORBES: Lucent's Labs