The conclusion was that the products network has obvious scale-free properties and small-world effect, the injection molding machine has many varieties but low-technology.

研究发现宁波市注塑机企业集群产品网络具有较为明显的无标度特性和小世界特性，注塑机产品品种较多，但大多是中小型普通注塑机，高端机较少。

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That’ll have a ripple effect that will make the world a better place … with such a small gesture!

甚至只需一个小小的手势，就会引起美好的连锁反应而立刻感染周围，就像湖面的涟漪轻轻荡漾开去，让人感觉这世界更美好。

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It's a kind of butterfly-effect, as the small creative energy you spend will eventually return to make you, and the world, more creative.

这是一种蝴蝶效应，因为你在创意方面投入的一点精力将最终让你和整个世界都更有创造性。

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Contrary to received wisdom, slashing the rich world's trade-distorting subsidies has a relatively small effect on poor countries.

ECONOMIST: Weighed in the balance