concentrate in

基本解释

Industrial development is being concentrated in the west of the country.
工业开发正集中于国家的西部进行。
Moreover, the cases were not concentrated in the past, but spread across the decades up to the present.
此外，这些个案并不只是集中在过去，而是从过去到现在一直都存在。
China[font=Arial] is hoovering up ever more commodities not just because its economy is growing so quickly, but also because that growth is concentrated in industries that use lots of resources.
中国之所以吸纳越来越多的资源商品，不仅是因为经济的快速增长，而且还因为这种增长主要集中在消耗大量资源的工业领域。

It can become concentrated in small areas and then disappear.
I'm going to say, quite to the contrary, the positive charge is concentrated at the center in a tiny, tiny, tiny volume.
我要说的是，完全相反，正电荷集中在中心,在一个非常非常小的体积内。
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"Today,about 85 percent of the burden of chronic diseases is concentrated in low and middle income countries,".

Catellus' properties, scattered around the West but concentrated in California, include 315, 000 hectares of desert.
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