In various conditions, the failure characteristics are almost the same and all the stress-strain curves are similar with obvious elastic phase and plastic phase.

土体污染和浸泡环境下水泥土试块应力—应变关系曲线形状相似，具有明显的弹性阶段和塑性阶段。

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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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MMT which is used as nanometre inorganic phase in nanometre plastic is a kind of rich natural clay mineral in our country.

纳米塑料中用作纳米无机相材料的蒙脱土（MMT），是我国丰产的一类天然粘土矿物。

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This LED initiative follows past IKEA US leadership actions such as the phase out of plastic bags in 2007 and incandescent bulbs in 2010.

ENGADGET: Ikea to sell only LED-based lighting by 2016, wants to be greener than your sofa bed

The three-month Scottish consultation, which will launch on Wednesday, is part of an SNP manifesto commitment to "seek to phase out free plastic bags in supermarkets".

BBC: Plans for 5p plastic bag charge in Scotland