The downside of object-oriented design is that such business objects can become muddied with mixed properties and operations that are incongruent with the object's original intent.

面向对象设计的缺点在于，这样的业务对象会因为混合的属性和与对象最初意图不一致的操作而变得混乱。

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postMixInProperties: This method is called after all the widget parameters have been set (mixed in) as widget instance properties.

postMixInProperties：这个方法会在所有小部件参数均被设置（混合入）为小部件实例属性后调用。

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Most of the reactants and products are flammable and have explosive properties over wide ranges when mixed with air, as shown in table 3.

大多数反应物和产物在跟空气混合的时候是易燃的，并在很大范围上具有容易爆炸的性质(即有大的爆炸极限)，如表3所示。

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Sites inscribed include 725 cultural, 183 natural and 28 mixed properties in 153 States Parties.

UNESCO: World Heritage Committee to consider inscription of 33 sites on UNESCO��s World Heritage List at forthcoming session (St Petersburg 24 June �C 6 July) | United Nations Educational, Scientific and Cultural Organization

The Committee inscribed 21 new World Heritage Sites, including 15 cultural, 5 natural and 1 mixed properties.

UNESCO: 21 New World Heritage Sites Inscribed

To date, the World Heritage List recognizes 878 properties of "outstanding universal value, " including 679 cultural, 174 natural and 25 mixed properties in 145 States Parties.

UNESCO: CULTURE